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Re: 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/643501#643501">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;"> </p><p>I tried to clean jboss(deleting repository,tmp) and restart the complete process. Now the sample evaluation process itself is not showing up any more in jbpm console. And following error is coming up in server logs whenever i click refresh in process view. I have to fix this now to proceed any further.</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8) java.lang.NullPointerException</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at java.io.OutputStream.write(OutputStream.java:58)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.drools.guvnor.server.files.FileManagerUtils.loadBinaryPackage(FileManagerUtils.java:189)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at java.lang.reflect.Method.invoke(Method.java:597)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.util.Reflections.invoke(Reflections.java:22)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:163)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.drools.guvnor.server.files.FileManagerUtils_$$_javassist_seam_10.loadBinaryPackage(FileManagerUtils_$$_javassist_seam_10.java)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.drools.guvnor.server.files.PackageDeploymentServlet$1.execute(PackageDeploymentServlet.java:252)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.drools.guvnor.server.files.RepositoryServlet.doAuthorizedAction(RepositoryServlet.java:75)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.drools.guvnor.server.files.PackageDeploymentServlet.doGet(PackageDeploymentServlet.java:130)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at javax.servlet.http.HttpServlet.service(HttpServlet.java:847)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,263 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.web.ContextFilter$1.process(ContextFilter.java:42)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:65)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 INFO  [stdout] (http--127.0.0.1-8080-8)     at java.lang.Thread.run(Thread.java:619)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>13:36:00,279 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/drools-guvnor].[PackageDeploymentServlet]] (http--127.0.0.1-8080-8) Servlet.service() for servlet PackageDeploymentServlet threw exception: java.lang.NullPointerException</p><p>    at java.io.OutputStream.write(OutputStream.java:58) [:1.6.0_06]</p><p>    at org.drools.guvnor.server.files.FileManagerUtils.loadBinaryPackage(FileManagerUtils.java:189) [classes:]</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [:1.6.0_06]</p><p>    at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [:1.6.0_06]</p><p>    at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [:1.6.0_06]</p><p>    at java.lang.reflect.Method.invoke(Method.java:597) [:1.6.0_06]</p><p>    at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.transaction.RollbackInterceptor.aroundInvoke(RollbackInterceptor.java:28) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:77) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.security.SecurityInterceptor.aroundInvoke(SecurityInterceptor.java:163) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.JavaBeanInterceptor.interceptInvocation(JavaBeanInterceptor.java:185) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.intercept.JavaBeanInterceptor.invoke(JavaBeanInterceptor.java:103) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.drools.guvnor.server.files.FileManagerUtils_$$_javassist_seam_10.loadBinaryPackage(FileManagerUtils_$$_javassist_seam_10.java) [classes:]</p><p>    at org.drools.guvnor.server.files.PackageDeploymentServlet$1.execute(PackageDeploymentServlet.java:252) [classes:]</p><p>    at org.drools.guvnor.server.files.RepositoryServlet.doAuthorizedAction(RepositoryServlet.java:75) [classes:]</p><p>    at org.drools.guvnor.server.files.PackageDeploymentServlet.doGet(PackageDeploymentServlet.java:130) [classes:]</p><p>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>    at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.0.Final.jar:1.0.0.Final]</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.jboss.seam.web.ContextFilter$1.process(ContextFilter.java:42) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:65) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.jboss.seam.web.ContextFilter.doFilter(ContextFilter.java:37) [jboss-seam-2.2.2.Final.jar:]</p><p>    at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:139) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]</p><p>    at org.jboss.as.web.NamingValve.invoke(NamingValve.java:57) [jboss-as-web-7.0.2.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:154) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:362) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:667) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:952) [jbossweb-7.0.1.Final.jar:7.0.2.Final]</p><p>    at java.lang.Thread.run(Thread.java:619) [:1.6.0_06]</p></div>
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