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Re: jBPM5 demo issues with Eclipse
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created by <a href="http://community.jboss.org/people/bwallis42">Brian Wallis</a> in <i>jBPM</i> - <a href="http://community.jboss.org/message/580604#580604">View the full discussion</a>
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<div class="jive-rendered-content"><p>I get a dialog about "Initializing Java Tooling" encountering a problem and the details are: </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="margin: 0.0px 0.0px 0.0px 0.0px; font: 11.0px 'Lucida Grande';">An internal error occurred during: "Initializing Java Tooling".</p><p style="margin: 0.0px 0.0px 0.0px 0.0px; text-indent: 0.3px; font: 11.0px 'Lucida Grande';">java.lang.NullPointerException</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Looking in the workspace/.metadata/.log file finds the following matching stack traces:</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><blockquote class="jive-quote"><p>eclipse.buildId=M20100909-0800</p><p>java.version=1.6.0_22</p><p>java.vendor=Apple Inc.</p><p>BootLoader constants: OS=macosx, ARCH=x86, WS=carbon, NL=en_AU</p><p>Framework arguments:  -plugincustomization /Users/bwallis/InfoMedix/JBoss/jbpm/jbpm-installer//eclipse.preferences.ini</p><p>Command-line arguments:  -os macosx -ws carbon -arch x86 -data /Users/bwallis/InfoMedix/JBoss/jbpm/jbpm-installer//workspace -plugincustomization /Users/bwallis/InfoMedix/JBoss/jbpm/jbpm-installer//eclipse.preferences.ini</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>!ENTRY org.eclipse.jdt.core 4 4 2011-01-13 23:29:33.359</p><p>!MESSAGE Unable to read variable and containers file</p><p>!STACK 0</p><p>java.io.EOFException</p><p>        at java.io.DataInputStream.readBoolean(DataInputStream.java:227)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadBoolean(JavaModelManager.java:3258)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadPath(JavaModelManager.java:3348)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadContainers(JavaModelManager.java:3320)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.loadProjects(JavaModelManager.java:3378)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager$VariablesAndContainersLoadHelper.load(JavaModelManager.java:3212)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager.loadVariablesAndContainers(JavaModelManager.java:3049)</p><p>        at org.eclipse.jdt.internal.core.JavaModelManager.startup(JavaModelManager.java:4705)</p><p>        at org.eclipse.jdt.core.JavaCore.start(JavaCore.java:5048)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleContextImpl$1.run(BundleContextImpl.java:783)</p><p>        at java.security.AccessController.doPrivileged(Native Method)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleContextImpl.startActivator(BundleContextImpl.java:774)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:755)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:370)</p><p>        at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:284)</p><p>        at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:417)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(BundleLoader.java:265)</p><p>        at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:106)</p><p>        at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:453)</p><p>        at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:393)</p><p>        at org.eclipse.osgi.internal.loader.SingleSourcePackage.loadClass(SingleSourcePackage.java:33)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:466)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:422)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:410)</p><p>        at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)</p><p>        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)</p><p>        at java.lang.Class.getDeclaredConstructors0(Native Method)</p><p>        at java.lang.Class.privateGetDeclaredConstructors(Class.java:2389)</p><p>        at java.lang.Class.getConstructor0(Class.java:2699)</p><p>        at java.lang.Class.newInstance0(Class.java:326)</p><p>        at java.lang.Class.newInstance(Class.java:308)</p><p>        at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:151)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:751)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:370)</p><p>        at org.eclipse.osgi.framework.internal.core.AbstractBundle.start(AbstractBundle.java:284)</p><p>        at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:417)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.setLazyTrigger(BundleLoader.java:265)</p><p>        at org.eclipse.core.runtime.internal.adaptor.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:106)</p><p>        at org.eclipse.osgi.baseadaptor.loader.ClasspathManager.findLocalClass(ClasspathManager.java:453)</p><p>        at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.findLocalClass(DefaultClassLoader.java:216)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:393)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:469)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:422)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:410)</p><p>        at org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107)</p><p>        at java.lang.ClassLoader.loadClass(ClassLoader.java:248)</p><p>        at org.eclipse.osgi.internal.loader.BundleLoader.loadClass(BundleLoader.java:338)</p><p>        at org.eclipse.osgi.framework.internal.core.BundleHost.loadClass(BundleHost.java:232)</p><p>        at org.eclipse.osgi.framework.internal.core.AbstractBundle.loadClass(AbstractBundle.java:1197)</p><p>        at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:174)</p><p>        at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:904)</p><p>        at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)</p><p>        at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)</p><p>        at org.eclipse.ui.internal.WorkbenchPlugin$1.run(WorkbenchPlugin.java:267)</p><p>        at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)</p><p>        at org.eclipse.ui.internal.WorkbenchPlugin.createExtension(WorkbenchPlugin.java:263)</p><p>        at org.eclipse.ui.internal.registry.ViewDescriptor.createView(ViewDescriptor.java:63)</p><p>        at org.eclipse.ui.internal.ViewReference.createPartHelper(ViewReference.java:327)</p><p>        at org.eclipse.ui.internal.ViewReference.createPart(ViewReference.java:229)</p><p>        at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)</p><p>        at org.eclipse.ui.internal.WorkbenchPage$ActivationList.setActive(WorkbenchPage.java:4218)</p><p>        at org.eclipse.ui.internal.WorkbenchPage$18.runWithException(WorkbenchPage.java:3277)</p><p>        at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)</p><p>        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)</p><p>        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)</p><p>        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3511)</p><p>        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3239)</p><p>        at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803)</p><p>        at org.eclipse.ui.internal.Workbench$31.runWithException(Workbench.java:1567)</p><p>        at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)</p><p>        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)</p><p>        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:134)</p><p>        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3511)</p><p>        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3239)</p><p>        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2548)</p><p>        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2438)</p><p>        at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:671)</p><p>        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)</p><p>        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:664)</p><p>        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)</p><p>        at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)</p><p>        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)</p><p>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)</p><p>        at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)</p><p>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:369)</p><p>        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)</p><p>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)</p><p>        at java.lang.reflect.Method.invoke(Method.java:597)</p><p>        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)</p><p>        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)</p><p>        at org.eclipse.equinox.launcher.Main.run(Main.java:1407)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>!ENTRY org.eclipse.core.net 1 0 2011-01-13 23:29:34.900</p><p>!MESSAGE System property http.nonProxyHosts has been set to local|*.local|169.254/16|*.169.254/16 by an external source. This value will be overwritten using the values from the preferences</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>!ENTRY org.eclipse.core.jobs 4 2 2011-01-13 23:29:35.209</p><p>!MESSAGE An internal error occurred during: "Initializing Java Tooling".</p><p>!STACK 0</p><p>java.lang.NullPointerException</p><p>        at org.jboss.tools.jbpm.util.DefaultJBPMRuntimeRecognizer.addJarNames(DefaultJBPMRuntimeRecognizer.java:38)</p><p>        at org.jboss.tools.jbpm.util.DefaultJBPMRuntimeRecognizer.recognizeJars(DefaultJBPMRuntimeRecognizer.java:31)</p><p>        at org.jboss.tools.jbpm.util.JBPMRuntimeManager.recognizeJars(JBPMRuntimeManager.java:253)</p><p>        at org.jboss.tools.jbpm.util.JBPMRuntimeManager.getJBPMRuntimeJars(JBPMRuntimeManager.java:228)</p><p>        at org.jboss.tools.jbpm.util.JBPMClasspathContainer.getJarNames(JBPMClasspathContainer.java:77)</p><p>        at org.jboss.tools.jbpm.util.JBPMClasspathContainer.createJBPMLibraryEntries(JBPMClasspathContainer.java:65)</p><p>        at org.jboss.tools.jbpm.util.JBPMClasspathContainer.getClasspathEntries(JBPMClasspathContainer.java:47)</p><p>        at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2651)</p><p>        at org.eclipse.jdt.internal.core.JavaProject.resolveClasspath(JavaProject.java:2783)</p><p>        at org.eclipse.jdt.internal.core.JavaProject.getResolvedClasspath(JavaProject.java:1915)</p><p>        at org.eclipse.jdt.core.JavaCore.initializeAfterLoad(JavaCore.java:3496)</p><p>        at org.eclipse.jdt.internal.ui.InitializeAfterLoadJob$RealJob.run(InitializeAfterLoadJob.java:35)</p><p>        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)</p></blockquote></div>
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