<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/"><channel><title>KB-1978 Record icons fail to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1978 Record icons fail to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix</link><pubDate>Fri, 23 Aug 2019 00:37:03 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 8/23/2019 12:37:03 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-11/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;/span&gt;&lt;b&gt;spring-security-01-common.xml&lt;/b&gt;&lt;span&gt;&amp;nbsp;file&lt;/span&gt;:&amp;nbsp;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&amp;nbsp;&lt;/span&gt;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian &lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)" rel="noopener noreferrer" target="_blank"&gt;18.1 Hotfix O&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)" rel="noopener noreferrer" target="_blank"&gt;18.2 Hotfix M&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)" rel="noopener noreferrer" target="_blank"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>KB-1978 Record icons fail to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/10</link><pubDate>Fri, 23 Aug 2019 00:37:03 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 10 posted to Appian Knowledge Base by Parmida Borhani on 8/23/2019 12:37:03 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;/span&gt;&lt;b&gt;spring-security-01-common.xml&lt;/b&gt;&lt;span&gt;&amp;nbsp;file&lt;/span&gt;:&amp;nbsp;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&amp;nbsp;&lt;/span&gt;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian &lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)" rel="noopener noreferrer" target="_blank"&gt;18.1 Hotfix O&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)" rel="noopener noreferrer" target="_blank"&gt;18.2 Hotfix M&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)" rel="noopener noreferrer" target="_blank"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/9</link><pubDate>Fri, 23 Aug 2019 00:36:06 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 9 posted to Appian Knowledge Base by Parmida Borhani on 8/23/2019 12:36:06 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;/span&gt;&lt;b&gt;spring-security-01-common.xml&lt;/b&gt;&lt;span&gt;&amp;nbsp;file&lt;/span&gt;:&amp;nbsp;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&amp;nbsp;&lt;/span&gt;&lt;code&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/code&gt;&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian &lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)" rel="noopener noreferrer" target="_blank"&gt;18.1 Hotfix O&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)" rel="noopener noreferrer" target="_blank"&gt;18.2 Hotfix M&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)" rel="noopener noreferrer" target="_blank"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/8</link><pubDate>Thu, 22 Aug 2019 13:38:52 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 8 posted to Appian Knowledge Base by Tejas Kargutkar on 8/22/2019 1:38:52 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;/span&gt;&lt;b&gt;spring-security-01-common.xml&lt;/b&gt;&lt;span&gt;&amp;nbsp;file&lt;/span&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian &lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)" rel="noopener noreferrer" target="_blank"&gt;18.1 Hotfix O&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)" rel="noopener noreferrer" target="_blank"&gt;18.2 Hotfix M&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)" rel="noopener noreferrer" target="_blank"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/7</link><pubDate>Thu, 22 Aug 2019 07:05:34 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 7 posted to Appian Knowledge Base by Parmida Borhani on 8/22/2019 7:05:34 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian &lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)" rel="noopener noreferrer" target="_blank"&gt;18.1 Hotfix O&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)" rel="noopener noreferrer" target="_blank"&gt;18.2 Hotfix M&lt;/a&gt;, &lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)" rel="noopener noreferrer" target="_blank"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/6</link><pubDate>Mon, 19 Aug 2019 13:16:13 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Tejas Kargutkar on 8/19/2019 1:16:13 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)"&gt;Appian 18.1 Hotfix O or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)"&gt;Appian 18.2 Hotfix M or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)"&gt;Appian 18.3 Hotfix J or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/5</link><pubDate>Mon, 19 Aug 2019 13:15:47 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Tejas Kargutkar on 8/19/2019 1:15:47 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)"&gt;Appian 18.1 Hotfix O or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)"&gt;Appian 18.2 Hotfix M or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)"&gt;Appian 18.3 Hotfix J or later&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;Last Reviewed: June 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/4</link><pubDate>Thu, 15 Aug 2019 14:51:45 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Tejas Kargutkar on 8/15/2019 2:51:45 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.1/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-o)"&gt;18.1 Hotfix O&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.2/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-m)"&gt;18.2 Hotfix M&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;&lt;a href="https://docs.appian.com/suite/help/18.3/Hotfixes.html#release-date-28-may-2019-(released-as-hotfix-package-j)"&gt;18.3 Hotfix J&lt;/a&gt; or later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: June 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icons fails to render after applying a hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/3</link><pubDate>Mon, 29 Jul 2019 13:08:15 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Tejas Kargutkar on 7/29/2019 1:08:15 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Record icons fails to render after applying a hotfix released in May 2019 or later&lt;/span&gt;.&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;&lt;span&gt;The following error is observed in the application server log:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the hotfix.&lt;/p&gt;
&lt;p&gt;The hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;APPIAN_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;&lt;span&gt;Add the following line to the&amp;nbsp;&lt;b&gt;spring-security-01-common-override.xml&lt;/b&gt;&amp;nbsp;file and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian.&lt;/p&gt;
&lt;p&gt;Last Reviewed: June 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: records, application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icon fails to render after applying a Hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/2</link><pubDate>Fri, 26 Jul 2019 19:46:37 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Tejas Kargutkar on 7/26/2019 7:46:37 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Record icon fails to render after applying Appian Hotfix released in May 2019 or later. For example record icon will look like the following:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Following error will be observed in the application server log at the same time:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the Hotfix.&lt;/p&gt;
&lt;p&gt;Appian Hotfix released in May 2019 has the following line added to the&amp;nbsp;&lt;strong&gt;spring-security-01-common.xml&lt;/strong&gt; present in &lt;code&gt;&amp;lt;AE_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;p&gt;This error will occur if the above line is not added to your existing &lt;strong&gt;spring-security-01-common-override.xml&lt;/strong&gt;&amp;nbsp;file.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the following line to your&amp;nbsp;&lt;span&gt;spring-security-01-common-override.xml and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian.&lt;/p&gt;
&lt;p&gt;Last Reviewed: June 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: application server, infrastructure, hotfix&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX Record icon fails to render after applying a Hotfix</title><link>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix/revision/1</link><pubDate>Fri, 28 Jun 2019 19:11:52 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:21550170-3ee0-4a64-b22f-779c6a99fee0</guid><dc:creator>Tejas Kargutkar</dc:creator><comments>https://community.appian.com/support/w/kb/1485/kb-1978-record-icons-fail-to-render-after-applying-a-hotfix#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Tejas Kargutkar on 6/28/2019 7:11:52 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;Record icon fails to render after applying Appian Hotfix released in May 2019 or later. For example record icon will look like the following:&lt;/p&gt;
&lt;p&gt;&lt;img alt=" " src="/resized-image/__size/0x480/__key/communityserver-wikis-components-files/00-00-00-00-13/ezgif.com_2D00_gif_2D00_maker.png" /&gt;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;Following error will be observed in the application server log at the same time:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Error&amp;gt; &amp;lt;HTTP&amp;gt; &amp;lt;BEA-101020&amp;gt; &amp;lt;[ServletContext@1165446757[app:suite module:suite path:null spec-version:3.1]] Servlet failed with an Exception&lt;br /&gt;org.springframework.security.web.firewall.RequestRejectedException: The request was rejected because the URL contained a potentially malicious String &amp;quot;;&amp;quot;&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.rejectedBlacklistedUrls(StrictHttpFirewall.java:265)&lt;br /&gt; at org.springframework.security.web.firewall.StrictHttpFirewall.getFirewalledRequest(StrictHttpFirewall.java:245)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilterInternal(FilterChainProxy.java:193)&lt;br /&gt; at org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:177)&lt;br /&gt; at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:347)&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;This error will occur if the environment is configured to use spring security and the override files are not merged with the changes introduced in the Hotfix.&lt;/p&gt;
&lt;p&gt;Hotfix released in May 2019 has the following line added to the&amp;nbsp;spring-security-01-common.xml present in &amp;lt;AE_HOME&amp;gt;\ear\suite.ear\web.war\WEB-INF\conf\security&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;br /&gt;&lt;br /&gt;This error will occur if the above line is not added to your existing override 01 file.&lt;/pre&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the following line to your&amp;nbsp;&lt;span&gt;spring-security-01-common-override.xml and restart the application server:&lt;/span&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;sec:http-firewall ref=&amp;quot;httpFirewall&amp;quot;/&amp;gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian.&lt;/p&gt;
&lt;p&gt;Last Reviewed: June 2019&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: Security, hotfix&lt;/div&gt;
</description></item></channel></rss>