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    Jboss AS 7 & JBPM 5.2 --> JBPM Console Error when viewing task forms
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    created by <a href="http://community.jboss.org/people/krishna0820">krish t</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/643297#643297">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi,</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I am trying facing problems when testing evaluation module bundled in jbpm-5.2.0.Final-installer-full.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>steps: </p><p>1. Login to Jbpm-console as krisv.</p><p>2. Start the process</p><p>3. Go to Personal Tasks</p><p>4. Select evaluation task.</p><p>5. Click View. </p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I have done some search in internet and found that problem is with the designer.war. I am using designer-2.0-jboss7.war available at </p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><a class="jive-link-external-small" href="http://sourceforge.net/projects/jbpm/files/designer/designer-2.0/" target="_blank">http://sourceforge.net/projects/jbpm/files/designer/designer-2.0/</a></p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>Now it shows a page with 500 error and below exception:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p><span>2:52:07,750 ERROR [org.apache.<span>catalina</span>.core.<span>ContainerBase</span>.[jboss.web].[default-host].[/<span>gwt</span>-console-server].[<span>Resteasy</span>]] (http--127.0.0.1-8080-1) Servlet.service() for servlet <span>Resteasy</span> threw exception: </span><span style="color: #ff0000;"><span>org.jboss.<span>resteasy</span>.<span>spi</span>.<span>UnhandledException</span>: java.<span>lang</span>.<span>RuntimeException</span>: Failed to process form template</span></span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>unwrapException</span>(<span>SynchronousDispatcher</span>.java:345) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>handleApplicationException</span>(<span>SynchronousDispatcher</span>.java:321) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>handleException</span>(<span>SynchronousDispatcher</span>.java:214) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>handleInvokerException</span>(<span>SynchronousDispatcher</span>.java:190) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>getResponse</span>(<span>SynchronousDispatcher</span>.java:534) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.invoke(<span>SynchronousDispatcher</span>.java:496) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.invoke(<span>SynchronousDispatcher</span>.java:119) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.<span>plugins</span>.server.servlet.<span>ServletContainerDispatcher</span>.service(<span>ServletContainerDispatcher</span>.java:208) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.<span>plugins</span>.server.servlet.<span>HttpServletDispatcher</span>.service(<span>HttpServletDispatcher</span>.java:55) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.<span>plugins</span>.server.servlet.<span>HttpServletDispatcher</span>.service(<span>HttpServletDispatcher</span>.java:50) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>javax</span>.servlet.http.<span>HttpServlet</span>.service(<span>HttpServlet</span>.java:847) [jboss-servlet-<span>api</span>_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>ApplicationFilterChain</span>.<span>internalDoFilter</span>(<span>ApplicationFilterChain</span>.java:329) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>ApplicationFilterChain</span>.<span>doFilter</span>(<span>ApplicationFilterChain</span>.java:248) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>bpm</span>.console.server.<span>util</span>.<span>GWTJsonFilter</span>.<span>doFilter</span>(<span>GWTJsonFilter</span>.java:59) [classes:]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>ApplicationFilterChain</span>.<span>internalDoFilter</span>(<span>ApplicationFilterChain</span>.java:280) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>ApplicationFilterChain</span>.<span>doFilter</span>(<span>ApplicationFilterChain</span>.java:248) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>StandardWrapperValve</span>.invoke(<span>StandardWrapperValve</span>.java:275) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>StandardContextValve</span>.invoke(<span>StandardContextValve</span>.java:161) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.jboss.as.web.security.<span>SecurityContextAssociationValve</span>.invoke(<span>SecurityContextAssociationValve</span>.java:139) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.authenticator.<span>AuthenticatorBase</span>.invoke(<span>AuthenticatorBase</span>.java:480) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.jboss.as.web.<span>NamingValve</span>.invoke(<span>NamingValve</span>.java:57) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>StandardHostValve</span>.invoke(<span>StandardHostValve</span>.java:154) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.valves.<span>ErrorReportValve</span>.invoke(<span>ErrorReportValve</span>.java:102) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.core.<span>StandardEngineValve</span>.invoke(<span>StandardEngineValve</span>.java:109) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.<span>catalina</span>.connector.<span>CoyoteAdapter</span>.service(<span>CoyoteAdapter</span>.java:362) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at org.apache.tomcat.<span>util</span>.net.<span>JIoEndpoint</span>$Worker.run(<span>JIoEndpoint</span>.java:952) [<span>jbossweb</span>-7.0.1.Final.jar:7.0.2.Final]</span></p><p><span>&#160;&#160;&#160; at java.<span>lang</span>.Thread.run(Thread.java:619) [:1.6.0_06]</span></p><p><span>Caused by: java.<span>lang</span>.<span>RuntimeException</span>: Failed to process form template</span></p><p><span>&#160;&#160;&#160; at org.<span>jbpm</span>.integration.console.forms.<span>AbstractFormDispatcher</span>.<span>processTemplate</span>(<span>AbstractFormDispatcher</span>.java:145) [<span>jbpm</span>-<span>gwt</span>-form-5.2.0.Final.jar:]</span></p><p><span>&#160;&#160;&#160; at org.<span>jbpm</span>.integration.console.forms.<span>TaskFormDispatcher</span>.<span>provideForm</span>(<span>TaskFormDispatcher</span>.java:119) [<span>jbpm</span>-<span>gwt</span>-form-5.2.0.Final.jar:]</span></p><p><span>&#160;&#160;&#160; at org.<span>jbpm</span>.integration.console.forms.<span>FormDispatcherComposite</span>.<span>provideForm</span>(<span>FormDispatcherComposite</span>.java:50) [<span>jbpm</span>-<span>gwt</span>-form-5.2.0.Final.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>bpm</span>.console.server.<span>FormProcessingFacade</span>.<span>provideForm</span>(<span>FormProcessingFacade</span>.java:205) [classes:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>bpm</span>.console.server.<span>FormProcessingFacade</span>.<span>renderTaskUI</span>(<span>FormProcessingFacade</span>.java:127) [classes:]</span></p><p><span>&#160;&#160;&#160; at sun.reflect.<span>NativeMethodAccessorImpl</span>.invoke0(Native Method) [:1.6.0_06]</span></p><p><span>&#160;&#160;&#160; at sun.reflect.<span>NativeMethodAccessorImpl</span>.invoke(<span>NativeMethodAccessorImpl</span>.java:39) [:1.6.0_06]</span></p><p><span>&#160;&#160;&#160; at sun.reflect.<span>DelegatingMethodAccessorImpl</span>.invoke(<span>DelegatingMethodAccessorImpl</span>.java:25) [:1.6.0_06]</span></p><p><span>&#160;&#160;&#160; at java.<span>lang</span>.reflect.Method.invoke(Method.java:597) [:1.6.0_06]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>MethodInjectorImpl</span>.invoke(<span>MethodInjectorImpl</span>.java:140) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>ResourceMethod</span>.<span>invokeOnTarget</span>(<span>ResourceMethod</span>.java:255) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>ResourceMethod</span>.invoke(<span>ResourceMethod</span>.java:220) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>ResourceMethod</span>.invoke(<span>ResourceMethod</span>.java:209) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p><span>&#160;&#160;&#160; at org.jboss.<span>resteasy</span>.core.<span>SynchronousDispatcher</span>.<span>getResponse</span>(<span>SynchronousDispatcher</span>.java:519) [<span>resteasy</span>-<span>jaxrs</span>-2.2.1.GA.jar:]</span></p><p>&#160;&#160;&#160; ... 24 more</p><p><span>Caused by: <span>freemarker</span>.core.<span>InvalidReferenceException</span>: Expression reason is undefined on line 7, column 10 in Performance Evaluation.</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.<span>TemplateObject</span>.<span>assertNonNull</span>(<span>TemplateObject</span>.java:124) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.Expression.<span>getStringValue</span>(Expression.java:118) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.Expression.<span>getStringValue</span>(Expression.java:93) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.<span>DollarVariable</span>.accept(<span>DollarVariable</span>.java:76) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.Environment.visit(Environment.java:209) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.<span>MixedContent</span>.accept(<span>MixedContent</span>.java:92) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.Environment.visit(Environment.java:209) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.core.Environment.process(Environment.java:189) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at <span>freemarker</span>.template.Template.process(Template.java:237) [<span>freemarker</span>-2.3.15.jar:]</span></p><p><span>&#160;&#160;&#160; at org.<span>jbpm</span>.integration.console.forms.<span>AbstractFormDispatcher</span>.<span>processTemplate</span>(<span>AbstractFormDispatcher</span>.java:128) [<span>jbpm</span>-<span>gwt</span>-form-5.2.0.Final.jar:]</span></p><p>&#160;&#160;&#160; ... 37 more</p></div>

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