[MGNLWORKFLOW-247] Unclear error message if the workflow configuration is incorrect Created: 28/May/14 Updated: 04/Jun/14 Resolved: 30/May/14 |
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| Status: | Closed |
| Project: | Magnolia Workflow Module |
| Component/s: | jBPM |
| Affects Version/s: | 5.3.1 |
| Fix Version/s: | 5.3.3, 5.4 |
| Type: | Improvement | Priority: | Neutral |
| Reporter: | Magnolia International | Assignee: | Espen Jervidalo |
| Resolution: | Fixed | Votes: | 0 |
| Labels: | None | ||
| Remaining Estimate: | Not Specified | ||
| Time Spent: | Not Specified | ||
| Original Estimate: | Not Specified | ||
| Template: |
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| Acceptance criteria: |
Empty
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| Task DoD: |
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Doc/release notes changes? Comment present?
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Downstream builds green?
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Solution information and context easily available?
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Tests
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FixVersion filled and not yet released
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Architecture Decision Record (ADR)
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| Description |
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With an invalid workflow configuraiton, the following error message is shown on startup: 2014-05-28 13:31:32,022 ERROR info.magnolia.module.workflow.WorkflowBaseModule : Workflow manager failed to start java.lang.IllegalArgumentException: stream cannot be null at org.drools.core.io.impl.InputStreamResource.<init>(InputStreamResource.java:44) at org.drools.core.io.impl.InputStreamResource.<init>(InputStreamResource.java:38) at org.drools.core.io.impl.ResourceFactoryServiceImpl.newInputStreamResource(ResourceFactoryServiceImpl.java:107) at org.kie.internal.io.ResourceFactory.newInputStreamResource(ResourceFactory.java:87) at info.magnolia.module.workflow.jbpm.runtime.manager.MgnlRuntimeEnvironment.loadFlows(MgnlRuntimeEnvironment.java:101) at info.magnolia.module.workflow.jbpm.runtime.manager.MgnlRuntimeEnvironment.init(MgnlRuntimeEnvironment.java:76) at info.magnolia.module.workflow.jbpm.runtime.manager.MgnlRuntimeManager.init(MgnlRuntimeManager.java:65) at info.magnolia.module.workflow.jbpm.JbpmWorkflowManager.startEngine(JbpmWorkflowManager.java:130) at info.magnolia.module.workflow.WorkflowBaseModule.start(WorkflowBaseModule.java:63) at info.magnolia.module.ModuleManagerImpl.startModule(ModuleManagerImpl.java:399) at info.magnolia.module.ModuleManagerImpl.startModules(ModuleManagerImpl.java:344) at info.magnolia.module.ui.ModuleManagerWebUI.onStartup(ModuleManagerWebUI.java:79) at info.magnolia.cms.beans.config.ConfigLoader.load(ConfigLoader.java:149) at info.magnolia.init.MagnoliaServletContextListener$1.doExec(MagnoliaServletContextListener.java:248) at info.magnolia.context.MgnlContext$VoidOp.exec(MgnlContext.java:414) at info.magnolia.context.MgnlContext$VoidOp.exec(MgnlContext.java:411) at info.magnolia.context.MgnlContext.doInSystemContext(MgnlContext.java:385) at info.magnolia.init.MagnoliaServletContextListener.startServer(MagnoliaServletContextListener.java:245) at info.magnolia.init.MagnoliaServletContextListener.contextInitialized(MagnoliaServletContextListener.java:171) at info.magnolia.init.MagnoliaServletContextListener.contextInitialized(MagnoliaServletContextListener.java:125) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4939) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5434) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:901) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:877) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:633) at org.apache.catalina.startup.HostConfig.manageApp(HostConfig.java:1558) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:835) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:771) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:620) at org.apache.catalina.mbeans.MBeanFactory.createStandardContext(MBeanFactory.java:567) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.apache.tomcat.util.modeler.BaseModelMBean.invoke(BaseModelMBean.java:301) at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.invoke(DefaultMBeanServerInterceptor.java:835) at com.sun.jmx.mbeanserver.JmxMBeanServer.invoke(JmxMBeanServer.java:771) at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1455) at javax.management.remote.rmi.RMIConnectionImpl.access$300(RMIConnectionImpl.java:75) at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1296) at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1388) at javax.management.remote.rmi.RMIConnectionImpl.invoke(RMIConnectionImpl.java:819) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:303) at sun.rmi.transport.Transport$1.run(Transport.java:159) at java.security.AccessController.doPrivileged(Native Method) at sun.rmi.transport.Transport.serviceCall(Transport.java:155) at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:535) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:790) at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:649) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) at java.lang.Thread.run(Thread.java:695) The error message is not clear, and the identification of the problem not possible without debugging. How to reproduce: In this case, the error message must explain that the workflow definition is not correctly configured because of the invlaid resourcePath. |