jax-rs refresh triggers error in server.launchbar on kitchensink example with launchbar wtp installed ----------------------------------------------------------------------------------------------------- Key: JBIDE-20802 URL: https://issues.jboss.org/browse/JBIDE-20802 Project: Tools (JBoss Tools) Issue Type: Bug Components: server Reporter: Max Rydahl Andersen Assignee: Rob Stryker Priority: Critical Fix For: 4.3.1.Final, 4.4.0.Alpha1 Have jboss launchbar tooling installed and then : use the kitchensink example (JAvaEE project). project shows up with blank/empty JAX-RS Web services node Right click and refresh the resources I then browse the tree and in logs I get: {code} java.lang.ClassCastException: org.jboss.tools.ws.jaxrs.ui.internal.launcher.JaxrsEndpointModuleArtifact cannot be cast to org.eclipse.wst.server.core.model.ModuleArtifactDelegate at org.jboss.tools.wtp.server.launchbar.objects.ModuleArtifactWrapper.getName(ModuleArtifactWrapper.java:36) at org.jboss.tools.wtp.server.launchbar.descriptors.ModuleArtifactLaunchDescriptor.getName(ModuleArtifactLaunchDescriptor.java:45) at org.eclipse.launchbar.core.internal.LaunchBarManager.getDescriptorId(LaunchBarManager.java:293) at org.eclipse.launchbar.core.internal.LaunchBarManager.addDescriptor(LaunchBarManager.java:301) at org.eclipse.launchbar.core.internal.LaunchBarManager.launchObjectAdded(LaunchBarManager.java:342) at org.jboss.tools.wtp.server.launchbar.ModuleObjectProvider.selectionChanged(ModuleObjectProvider.java:331) at org.eclipse.ui.internal.e4.compatibility.SelectionService.notifyListeners(SelectionService.java:237) at org.eclipse.ui.internal.e4.compatibility.SelectionService.handlePostSelectionChanged(SelectionService.java:122) at org.eclipse.ui.internal.e4.compatibility.SelectionService.access$1(SelectionService.java:112) at org.eclipse.ui.internal.e4.compatibility.SelectionService$3.selectionChanged(SelectionService.java:80) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$4.run(SelectionAggregator.java:167) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.notifyPostListeners(SelectionAggregator.java:164) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator.access$8(SelectionAggregator.java:161) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8$1.run(SelectionAggregator.java:273) at org.eclipse.e4.core.contexts.RunAndTrack.runExternalCode(RunAndTrack.java:56) at org.eclipse.e4.ui.internal.workbench.SelectionAggregator$8.changed(SelectionAggregator.java:270) at org.eclipse.e4.core.internal.contexts.TrackableComputationExt.update(TrackableComputationExt.java:114) at org.eclipse.e4.core.internal.contexts.EclipseContext.processScheduled(EclipseContext.java:341) at org.eclipse.e4.core.internal.contexts.EclipseContext.set(EclipseContext.java:356) at org.eclipse.e4.ui.internal.workbench.SelectionServiceImpl.setPostSelection(SelectionServiceImpl.java:36) at org.eclipse.ui.internal.e4.compatibility.CompatibilityPart$3.selectionChanged(CompatibilityPart.java:132) 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.ui.navigator.CommonViewer.handlePostSelect(CommonViewer.java:455) 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:4024) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3700) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at org.eclipse.equinox.launcher.Main.run(Main.java:1515) {code} then when I start clicking around and try working I get error dialogs popping up. Looks like it tries to convert things it should not try converting.