[jbosstools-issues] [JBoss JIRA] (JBIDE-22863) InvalidClassException below ArquillianUtility.getVersions (thrown in ObjectStreamClass.initNonProxy)

Mon Aug 1 12:19:00 EDT 2016

Automated Error Reporting Bot created JBIDE-22863:
-----------------------------------------------------

             Summary: InvalidClassException below ArquillianUtility.getVersions (thrown in ObjectStreamClass.initNonProxy)
                 Key: JBIDE-22863
                 URL: https://issues.jboss.org/browse/JBIDE-22863
             Project: Tools (JBoss Tools)
          Issue Type: Bug
          Components: arquillian
    Affects Versions: 4.4.x
            Reporter: Automated Error Reporting Bot

The following problem was reported via the automated error reporting:

Message: Can't read workspace state
{noformat}
java.io.InvalidClassException: org.eclipse.m2e.core.internal.project.registry.BasicProjectRegistry; local class incompatible: stream classdesc serialVersionUID = 5542512601401896748, local class serialVersionUID = 6232274446642339434
    at java.io.ObjectStreamClass.initNonProxy(ObjectStreamClass.java:616)
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
    at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1630)
    at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1521)
    at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1781)
    at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1353)
    at java.io.ObjectInputStream.readObject(ObjectInputStream.java:373)
    at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryReader.readWorkspaceState(ProjectRegistryReader.java:100)
    at org.eclipse.m2e.core.internal.project.registry.ProjectRegistryManager.<init>(ProjectRegistryManager.java:163)
    at org.eclipse.m2e.core.internal.MavenPluginActivator.start(MavenPluginActivator.java:211)
    at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771)
    at org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1)
    at java.security.AccessController.doPrivileged(AccessController.java:-2)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764)
    at org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721)
    at org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:941)
    at org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:318)
    at org.eclipse.osgi.container.Module.doStart(Module.java:571)
    at org.eclipse.osgi.container.Module.start(Module.java:439)
    at org.eclipse.osgi.framework.util.SecureAction.start(SecureAction.java:454)
    at org.eclipse.osgi.internal.hooks.EclipseLazyStarter.postFindLocalClass(EclipseLazyStarter.java:107)
    at org.eclipse.osgi.internal.loader.classpath.ClasspathManager.findLocalClass(ClasspathManager.java:531)
    at org.eclipse.osgi.internal.loader.ModuleClassLoader.findLocalClass(ModuleClassLoader.java:324)
    at org.eclipse.osgi.internal.loader.BundleLoader.findLocalClass(BundleLoader.java:327)
    at org.eclipse.osgi.internal.loader.sources.SingleSourcePackage.loadClass(SingleSourcePackage.java:36)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:398)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:352)
    at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:344)
    at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at org.jboss.tools.arquillian.core.internal.util.ArquillianUtility.getVersions(ArquillianUtility.java:625)
    at org.jboss.tools.arquillian.ui.internal.preferences.ArquillianPreferencePage.createContents(ArquillianPreferencePage.java:88)
    at org.eclipse.jface.preference.PreferencePage.createControl(PreferencePage.java:241)
    at org.eclipse.jface.preference.PreferenceDialog.createPageControl(PreferenceDialog.java:1450)
    at org.eclipse.jface.preference.PreferenceDialog$13.run(PreferenceDialog.java:1217)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
    at org.eclipse.jface.preference.PreferenceDialog.showPage(PreferenceDialog.java:1209)
    at org.eclipse.ui.internal.dialogs.FilteredPreferenceDialog.showPage(FilteredPreferenceDialog.java:608)
    at org.eclipse.jface.preference.PreferenceDialog$9$1.run(PreferenceDialog.java:675)
    at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
    at org.eclipse.jface.preference.PreferenceDialog$9.selectionChanged(PreferenceDialog.java:670)
    at org.eclipse.jface.viewers.StructuredViewer$3.run(StructuredViewer.java:877)
    at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
    at org.eclipse.ui.internal.JFaceUtil$1.run(JFaceUtil.java:50)
    at org.eclipse.jface.util.SafeRunnable.run(SafeRunnable.java:173)
    at org.eclipse.jface.viewers.StructuredViewer.firePostSelectionChanged(StructuredViewer.java:874)
    at org.eclipse.jface.viewers.StructuredViewer.handlePostSelect(StructuredViewer.java:1243)
    at org.eclipse.jface.viewers.StructuredViewer$5.widgetSelected(StructuredViewer.java:1269)
    at org.eclipse.jface.util.OpenStrategy.firePostSelectionEvent(OpenStrategy.java:265)
    at org.eclipse.jface.util.OpenStrategy.access$5(OpenStrategy.java:259)
    at org.eclipse.jface.util.OpenStrategy$1$2.run(OpenStrategy.java:440)
    at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
    at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
    at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:4155)
{noformat}

Bundles:
| org.eclipse.core.runtime | 3.11.1.v20150903-1804 | 3.11.1.v20150903-1804 |
| org.eclipse.jface | 3.11.1.v20160128-1644 | 3.11.1.v20160128-1644 |
| org.eclipse.m2e.core | 1.6.3.20160209-1446 | 1.6.3.20160209-1446 |
| org.eclipse.osgi | 3.10.102.v20160118-1700 | 3.10.102.v20160118-1700 |
| org.eclipse.swt | 3.104.2.v20160212-1350 | 3.104.2.v20160212-1350 |
| org.eclipse.ui | 3.107.0.v20150507-1945 | 3.107.0.v20150507-1945 |
| org.jboss.tools.arquillian.core | 1.2.1.Final-v20160331-0142-B69 | 1.2.1.Final-v20160331-0142-B69 |
| org.jboss.tools.arquillian.ui | 1.2.1.Final-v20160331-0142-B69 | 1.2.1.Final-v20160331-0142-B69 |

Operating Systems:
| Windows | 10.0.0 | 10.0.0 |

The above information is a snapshot of the collected data. Visit [this page|https://redhat.ctrlflow.com/reviewers/#!/problems/578edac2e4b072d363a142da] for the latest data.

Thank you for your assistance.
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