<?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-1689 UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script</link><description /><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>KB-1689 UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script</link><pubDate>Mon, 03 Sep 2018 01:48:55 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Current Revision posted to Appian Knowledge Base by Parmida Borhani on 9/3/2018 1:48:55 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is thrown when running the &lt;a href="https://docs.appian.com/suite/help/latest/Password_Script.html" target="_blank"&gt;password.(sh|bat) script&lt;/a&gt;:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian topology parser is failing to parse the &lt;strong&gt;appian-topology.xml &lt;/strong&gt;due to a&amp;nbsp;syntax error at the position noted in the stack-trace.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: September 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: administration, infrastructure, service manager&lt;/div&gt;
</description></item><item><title>KB-1689 UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/6</link><pubDate>Mon, 03 Sep 2018 05:47:53 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Parmida Borhani</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 6 posted to Appian Knowledge Base by Parmida Borhani on 9/3/2018 5:47:53 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is thrown when running the &lt;a href="https://docs.appian.com/suite/help/latest/Password_Script.html" target="_blank"&gt;password.(sh|bat) script&lt;/a&gt;:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian topology parser is failing to parse the &lt;strong&gt;appian-topology.xml &lt;/strong&gt;due to a&amp;nbsp;syntax error at the position noted in the stack-trace.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: administration, infrastructure, service manager&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/5</link><pubDate>Mon, 03 Sep 2018 01:22:27 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Sasa Denda</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 5 posted to Appian Knowledge Base by Sasa Denda on 9/3/2018 1:22:27 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is thrown when running the &lt;a href="https://docs.appian.com/suite/help/latest/Password_Script.html" target="_blank"&gt;password.(sh|bat) script&lt;/a&gt;:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian topology parser is failing to parse the &lt;strong&gt;appian-topology.xml &lt;/strong&gt;due to a&amp;nbsp;syntax error at the position noted in the stack-trace.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: administration, infrastructure, service manager&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/1</link><pubDate>Thu, 30 Aug 2018 00:48:30 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Sasa Denda</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 1 posted to Appian Knowledge Base by Sasa Denda on 8/30/2018 12:48:30 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is throw when running the password.(sh|bat) script:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian Topology Parser is failing to parse the &lt;strong&gt;appian-topology.xml&lt;/strong&gt;.&lt;/p&gt;
&lt;p&gt;&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: service manager&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/4</link><pubDate>Thu, 30 Aug 2018 00:33:53 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Sasa Denda</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 4 posted to Appian Knowledge Base by Sasa Denda on 8/30/2018 12:33:53 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is thrown when running the &lt;a href="https://docs.appian.com/suite/help/latest/Password_Script.html" target="_blank"&gt;password.(sh|bat) script&lt;/a&gt;:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian topology parser is failing to parse the &lt;strong&gt;appian-topology.xml &lt;/strong&gt;due to a&amp;nbsp;syntax error at the position noted in the stack-trace.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation. In order to ensure that the XML is valid, you can use an &lt;a href="https://www.xmlvalidation.com/" target="_blank"&gt;XML Validator&lt;/a&gt;.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: administration, infrastructure, service manager&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/3</link><pubDate>Thu, 30 Aug 2018 00:25:56 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Sasa Denda</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 3 posted to Appian Knowledge Base by Sasa Denda on 8/30/2018 12:25:56 AM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is thrown when running the &lt;a href="https://docs.appian.com/suite/help/18.3/Password_Script.html" target="_blank"&gt;password.(sh|bat) script&lt;/a&gt;:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian topology parser is failing to parse the &lt;strong&gt;appian-topology.xml &lt;/strong&gt;due to a&amp;nbsp;syntax error at the position noted in the stack-trace.&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation. In order to ensure that the XML is valid, you can use an &lt;a href="https://www.xmlvalidation.com/" target="_blank"&gt;XML Validator&lt;/a&gt;.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;
&lt;p&gt;Last Reviewed: August 2018&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: administration, infrastructure, service manager&lt;/div&gt;
</description></item><item><title>DRAFT KB-XXXX UnmarshalException thrown when running the password script</title><link>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script/revision/2</link><pubDate>Wed, 29 Aug 2018 20:48:49 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:f089413d-2ba1-4a39-864b-8c64c1e7bcb9</guid><dc:creator>Sasa Denda</dc:creator><comments>https://community.appian.com/support/w/kb/1108/kb-1689-unmarshalexception-thrown-when-running-the-password-script#comments</comments><description>Revision 2 posted to Appian Knowledge Base by Sasa Denda on 8/29/2018 8:48:49 PM&lt;br /&gt;
&lt;h2&gt;Symptoms&lt;/h2&gt;
&lt;p&gt;The following error is throw when running the password.(sh|bat) script:&lt;/p&gt;
&lt;pre&gt;Exception in thread &amp;quot;main&amp;quot; javax.xml.bind.DataBindingException: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:245)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopologyDefinition(AppianTopologyParser.java:57)&lt;br /&gt; at com.appian.komodo.topology.AppianTopologyParser.parseTopology(AppianTopologyParser.java:33)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.lambda$appianTopologyConfigFn$0(ConfigurationModule.java:292)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:127)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:96)&lt;br /&gt; at com.appian.komodo.config.ConfigurationModule.&amp;lt;init&amp;gt;(ConfigurationModule.java:92)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:53)&lt;br /&gt; at com.appian.komodo.KomodoScriptConfig.&amp;lt;init&amp;gt;(KomodoScriptConfig.groovy:49)&lt;br /&gt; at com.appian.komodo.PasswordScript.main(PasswordScript.groovy:30)&lt;br /&gt;Caused by: javax.xml.bind.UnmarshalException&lt;br /&gt; - with linked exception:&lt;br /&gt;[org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.]&lt;br /&gt; at javax.xml.bind.helpers.AbstractUnmarshallerImpl.createUnmarshalException(AbstractUnmarshallerImpl.java:335)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.createUnmarshalException(UnmarshallerImpl.java:563)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:249)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:221)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal(UnmarshallerImpl.java:276)&lt;br /&gt; at javax.xml.bind.JAXB.unmarshal(JAXB.java:242)&lt;br /&gt; ... 9 more&lt;br /&gt;Caused by: org.xml.sax.SAXParseException; lineNumber: 12; columnNumber: 3; Content is not allowed in prolog.&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.createSAXParseException(ErrorHandlerWrapper.java:203)&lt;br /&gt; at com.sun.org.apache.xerces.internal.util.ErrorHandlerWrapper.fatalError(ErrorHandlerWrapper.java:177)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:400)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLErrorReporter.reportError(XMLErrorReporter.java:327)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLScanner.reportFatalError(XMLScanner.java:1472)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl$PrologDriver.next(XMLDocumentScannerImpl.java:994)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:602)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLNSDocumentScannerImpl.next(XMLNSDocumentScannerImpl.java:112)&lt;br /&gt; at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:505)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:841)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:770)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:141)&lt;br /&gt; at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1213)&lt;br /&gt; at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:643)&lt;br /&gt; at com.sun.xml.internal.bind.v2.runtime.unmarshaller.UnmarshallerImpl.unmarshal0(UnmarshallerImpl.java:243)&lt;br /&gt; ... 12 more&lt;/pre&gt;
&lt;h2&gt;Cause&lt;/h2&gt;
&lt;p&gt;The Appian Topology Parser is failing to parse the &lt;strong&gt;appian-topology.xml&lt;/strong&gt;.&amp;nbsp;&lt;/p&gt;
&lt;h2&gt;Action&lt;/h2&gt;
&lt;p&gt;Ensure that the&amp;nbsp;&lt;strong&gt;appian-topology.xml&amp;nbsp;&lt;/strong&gt;is correctly formatted as provided in a base installation.&lt;/p&gt;
&lt;h2&gt;Affected Versions&lt;/h2&gt;
&lt;p&gt;This article applies to Appian 17.3 and later.&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;

&lt;div style="font-size: 90%;"&gt;Tags: service manager&lt;/div&gt;
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