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  1. Tools (JBoss Tools)
  2. JBIDE-10836

AssertionFailedException: null argument when updating project configuration

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      Reproducible only with Project Explorer
      1.Open a new clean workspace
      2.make sure the JAXRS Maven configurator is enabled (Eclipse > Preferences > JBoss Tools > JBoss Maven Integration > JAX-RS facet)
      3.create new Dynamic Web Project, activate Jboss Maven Integration Facet, don't set any runtime
      4.add dependency to pom (jaxrs-api or jersey), save pom
      3.Context Menu -> Update Project Configuration, press OK

      Exception is thrown.

      When JAX-RS Facet is disabled (#2), no exception is thrown.

      Show
      Reproducible only with Project Explorer 1.Open a new clean workspace 2.make sure the JAXRS Maven configurator is enabled (Eclipse > Preferences > JBoss Tools > JBoss Maven Integration > JAX-RS facet) 3.create new Dynamic Web Project, activate Jboss Maven Integration Facet, don't set any runtime 4.add dependency to pom (jaxrs-api or jersey), save pom 3.Context Menu -> Update Project Configuration, press OK Exception is thrown. When JAX-RS Facet is disabled (#2), no exception is thrown.

      org.eclipse.core.runtime.AssertionFailedException: null argument:
      at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
      at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
      at org.eclipse.jface.viewers.AbstractTreeViewer.assertElementsNotNull(AbstractTreeViewer.java:1386)
      at org.eclipse.jface.viewers.AbstractTreeViewer.getRawChildren(AbstractTreeViewer.java:1354)
      at org.eclipse.jface.viewers.TreeViewer.getRawChildren(TreeViewer.java:391)
      at org.eclipse.jface.viewers.StructuredViewer.getFilteredChildren(StructuredViewer.java:917)
      at org.eclipse.jface.viewers.AbstractTreeViewer.getSortedChildren(AbstractTreeViewer.java:605)
      at org.eclipse.jface.viewers.AbstractTreeViewer.updateChildren(AbstractTreeViewer.java:2620)
      at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefreshStruct(AbstractTreeViewer.java:1908)
      at org.eclipse.jface.viewers.TreeViewer.internalRefreshStruct(TreeViewer.java:721)
      at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1883)
      at org.eclipse.jface.viewers.AbstractTreeViewer.internalRefresh(AbstractTreeViewer.java:1840)
      at org.eclipse.ui.navigator.CommonViewer.internalRefresh(CommonViewer.java:561)
      at org.eclipse.jface.viewers.StructuredViewer$8.run(StructuredViewer.java:1535)
      at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1443)
      at org.eclipse.jface.viewers.TreeViewer.preservingSelection(TreeViewer.java:403)
      at org.eclipse.jface.viewers.StructuredViewer.preservingSelection(StructuredViewer.java:1404)
      at org.eclipse.jface.viewers.StructuredViewer.refresh(StructuredViewer.java:1533)
      at org.eclipse.jface.viewers.ColumnViewer.refresh(ColumnViewer.java:548)
      at org.eclipse.ui.navigator.CommonViewer.refresh(CommonViewer.java:350)
      at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$3.run(PackageExplorerContentProvider.java:944)
      at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runUpdates(PackageExplorerContentProvider.java:195)
      at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider.runPendingUpdates(PackageExplorerContentProvider.java:187)
      at org.eclipse.jdt.internal.ui.packageview.PackageExplorerContentProvider$1.runInUIThread(PackageExplorerContentProvider.java:165)
      at org.eclipse.ui.progress.UIJob$1.run(UIJob.java:95)
      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:3563)
      at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3212)
      at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2696)
      at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2660)
      at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
      at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
      at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
      at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
      at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
      at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:123)
      at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
      at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
      at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
      at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:344)
      at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      at java.lang.reflect.Method.invoke(Method.java:616)
      at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
      at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
      at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
      at org.eclipse.equinox.launcher.Main.main(Main.java:1386)

            xcoulon@redhat.com Xavier Coulon
            rawagner@redhat.com Rastislav Wagner
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              Created:
              Updated:
              Resolved: