<?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-1559 "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1559 "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later</link><pubDate>Mon, 23 Jul 2018 12:45:04 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Current Revision posted to Appian Knowledge Base by Jordan Horwat on 7/23/2018 12:45:04 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of &lt;strong&gt;suite.ear&lt;/strong&gt; fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log, located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;The&amp;nbsp;WebLogic Administrator Console shows the following exception:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;JAR &lt;strong&gt;antlr-2.7.6.jar&lt;/strong&gt; packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;&lt;code&gt;-DANTLR_USE_DIRECT_CLASS_LOADING=true&lt;/code&gt; parameter to the last occurrence of the JAVA_OPTIONS section in the &lt;strong&gt;setDomainEnv.bat|sh&lt;/strong&gt; file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, infrastructure&lt;/div&gt;
</description></item><item><title>KB-1559 "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/7</link><pubDate>Thu, 26 Apr 2018 07:05:52 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 7 posted to Appian Knowledge Base by Parmida Borhani on 4/26/2018 7:05:52 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of &lt;strong&gt;suite.ear&lt;/strong&gt; fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log, located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;The&amp;nbsp;WebLogic Administrator Console shows the following exception:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;JAR &lt;strong&gt;antlr-2.7.6.jar&lt;/strong&gt; packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;&lt;code&gt;-DANTLR_USE_DIRECT_CLASS_LOADING=true&lt;/code&gt; parameter to the last occurrence of the JAVA_OPTIONS section in the &lt;strong&gt;setDomainEnv.bat|sh&lt;/strong&gt; file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXX "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/6</link><pubDate>Tue, 24 Apr 2018 11:06:33 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Jordan Horwat on 4/24/2018 11:06:33 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of &lt;strong&gt;suite.ear&lt;/strong&gt; fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log, located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;The&amp;nbsp;WebLogic Administrator Console shows the following exception:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;JAR &lt;strong&gt;antlr-2.7.6.jar&lt;/strong&gt; packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;&lt;code&gt;-DANTLR_USE_DIRECT_CLASS_LOADING=true&lt;/code&gt; parameter to the last occurrence of the JAVA_OPTIONS section in the &lt;strong&gt;setDomainEnv.bat|sh&lt;/strong&gt; file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXX "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/5</link><pubDate>Tue, 24 Apr 2018 11:06:06 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Jordan Horwat on 4/24/2018 11:06:06 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of &lt;strong&gt;suite.ear&lt;/strong&gt; fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log (located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log):&amp;nbsp;&lt;/code&gt;&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;The&amp;nbsp;WebLogic Administrator Console shows the following exception:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;JAR &lt;strong&gt;antlr-2.7.6.jar&lt;/strong&gt; packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;&lt;code&gt;-DANTLR_USE_DIRECT_CLASS_LOADING=true&lt;/code&gt; parameter to the last occurrence of the JAVA_OPTIONS section in the &lt;strong&gt;setDomainEnv.bat|sh&lt;/strong&gt; file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXX "java.lang.NullPointerException" error when deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/4</link><pubDate>Tue, 24 Apr 2018 11:05:09 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Jordan Horwat on 4/24/2018 11:05:09 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of &lt;strong&gt;suite.ear&lt;/strong&gt; fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log (located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log)&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;The&amp;nbsp;WebLogic Administrator Console shows the following exception:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;JAR &lt;strong&gt;antlr-2.7.6.jar&lt;/strong&gt; packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;&lt;code&gt;-DANTLR_USE_DIRECT_CLASS_LOADING=true&lt;/code&gt; parameter to the last occurrence of the JAVA_OPTIONS section in the &lt;strong&gt;setDomainEnv.bat|sh&lt;/strong&gt; file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item><item><title>"java.lang.NullPointerException" Error when Deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/1</link><pubDate>Fri, 20 Apr 2018 19:59:32 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Jordan Horwat on 4/20/2018 7:59:32 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of suite.ear fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log (located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log)&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The deployment of suite.ear fails and returns the following&amp;nbsp;exception at the top of the WebLogic Administrator Console:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;jar antlr-2.7.6.jar packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;-DANTLR_USE_DIRECT_CLASS_LOADING=true parameter to the last occurrence of the JAVA_OPTIONS section in the setDomainEnv.bat (Windows) or setDomainEnv.sh (Linux) file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXX "java.lang.NullPointerException" Error when Deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/3</link><pubDate>Fri, 20 Apr 2018 16:02:25 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Jordan Horwat on 4/20/2018 4:02:25 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of suite.ear fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log (located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log)&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The deployment of suite.ear fails and returns the following&amp;nbsp;exception at the top of the WebLogic Administrator Console:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;jar antlr-2.7.6.jar packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;-DANTLR_USE_DIRECT_CLASS_LOADING=true parameter to the last occurrence of the JAVA_OPTIONS section in the setDomainEnv.bat (Windows) or setDomainEnv.sh (Linux) file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item><item><title>DRAFT "java.lang.NullPointerException" Error when Deploying Appian using WebLogic 12.2.1.0.0 and later</title><link>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later/revision/2</link><pubDate>Fri, 20 Apr 2018 16:00:38 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:145b6652-f5f9-47f2-8ab5-fa83cebf78f7</guid><dc:creator>Jordan Horwat</dc:creator><comments>https://community.appian.com/support/w/kb/925/kb-1559-java-lang-nullpointerexception-error-when-deploying-appian-using-weblogic-12-2-1-0-0-and-later#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Jordan Horwat on 4/20/2018 4:00:38 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;After following Appian documentation on configuring&amp;nbsp;WebLogic, the deployment of suite.ear fails and returns the following&amp;nbsp;exception&amp;nbsp;in the application server log (located at&amp;nbsp;&lt;code&gt;&amp;lt;WEBLOGIC_HOME&amp;gt;/&amp;lt;project_name&amp;gt;/domains/&amp;lt;domain_name&amp;gt;/servers/&amp;lt;server_name&amp;gt;/logs/&amp;lt;server_name&amp;gt;.log)&lt;/code&gt;:&lt;/p&gt;
&lt;pre&gt;&amp;lt;Failure occurred in the execution of deployment request with ID &amp;quot;XXX&amp;quot; for task &amp;quot;X&amp;quot; on [partition-name: DOMAIN]. Error is: &amp;quot;weblogic.application.ModuleException: java.lang.NullPointerException&amp;quot;&lt;br /&gt;weblogic.application.ModuleException: java.lang.NullPointerException&lt;br /&gt; at weblogic.application.internal.ExtensibleModuleWrapper.prepare(ExtensibleModuleWrapper.java:114)&lt;/pre&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;The deployment of suite.ear fails and returns the following&amp;nbsp;exception at the top of the WebLogic Administrator Console:&lt;/p&gt;
&lt;pre&gt;java.lang.NullPointerException&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;For WebLogic 12.2.1.0.0 and later, the&amp;nbsp;jar antlr-2.7.6.jar packaged with the ear file conflicts with the default class loader.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Add the&amp;nbsp;-DANTLR_USE_DIRECT_CLASS_LOADING=true parameter to the last occurrence of the JAVA_OPTIONS section in the setDomainEnv.bat (Windows) or setDomainEnv.sh (Linux) file to match the following:&lt;/p&gt;
&lt;pre&gt;set JAVA_OPTIONS=-Duser.timezone=GMT -Dfile.encoding=UTF-8 -Djavax.xml.soap.MessageFactory=weblogic.xml.saaj.MessageFactoryImpl -Djava.awt.headless=true -Xms512m -Xmx1024m -XX:+HeapDumpOnOutOfMemoryError -Dweblogic.log.RedirectStdoutToServerLogEnabled=true -Dweblogic.log.RedirectStderrToServerLogEnabled=true -DANTLR_USE_DIRECT_CLASS_LOADING=true %JAVA_OPTIONS%&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;br /&gt;&lt;/pre&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to all versions of Appian&amp;nbsp;using WebLogic&amp;nbsp;12.2.1.0.0 and later.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;p&gt;Last Reviewed:&amp;nbsp;April 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: weblogic, application server, deploy&lt;/div&gt;
</description></item></channel></rss>