"Computing connector status" error when closing Central after changing availability Early Access ------------------------------------------------------------------------------------------------ Key: JBIDE-17463 URL: https://issues.jboss.org/browse/JBIDE-17463 Project: Tools (JBoss Tools) Issue Type: Bug Components: central Affects Versions: 4.2.0.Beta2 Environment: Fedora 20 Reporter: Radim Hopp Assignee: Fred Bricon Labels: respin-a Fix For: 4.2.0.Beta2 When one tries to close Central editor right after switching Early Access Features on/off (checkbox on the bottom of Software/Update page), this error is thrown: {noformat:title=Unhandled event loop exception} org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.swt.SWTException: Widget is disposed) at org.eclipse.swt.SWT.error(SWT.java:4441) at org.eclipse.swt.SWT.error(SWT.java:4356) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:139) at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3781) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3419) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1152) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1033) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:635) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:578) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:135) 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:379) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:233) 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:606) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603) at org.eclipse.equinox.launcher.Main.run(Main.java:1465) at org.eclipse.equinox.launcher.Main.main(Main.java:1438) Caused by: org.eclipse.swt.SWTException: Widget is disposed at org.eclipse.swt.SWT.error(SWT.java:4441) at org.eclipse.swt.SWT.error(SWT.java:4356) at org.eclipse.swt.SWT.error(SWT.java:4327) at org.eclipse.swt.widgets.Widget.error(Widget.java:476) at org.eclipse.swt.widgets.Widget.getDisplay(Widget.java:562) at org.jboss.tools.central.editors.xpl.ConnectorDescriptorItemUi.setUpToDateStatus(ConnectorDescriptorItemUi.java:356) at org.jboss.tools.central.editors.xpl.ConnectorDescriptorItemUi.access$9(ConnectorDescriptorItemUi.java:349) at org.jboss.tools.central.editors.xpl.ConnectorDescriptorItemUi$6$1.run(ConnectorDescriptorItemUi.java:324) at org.eclipse.ui.internal.UILockListener.doPendingWork(UILockListener.java:167) at org.eclipse.ui.internal.UISynchronizer$3.run(UISynchronizer.java:165) at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35) at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:136) ... 24 more {noformat} and after that multiple of this: {noformat:title=An internal error occurred during: "Computing connector status".} org.eclipse.swt.SWTException: Widget is disposed at org.eclipse.swt.SWT.error(SWT.java:4441) at org.eclipse.swt.SWT.error(SWT.java:4356) at org.eclipse.swt.SWT.error(SWT.java:4327) at org.eclipse.swt.widgets.Widget.error(Widget.java:476) at org.eclipse.swt.widgets.Widget.getDisplay(Widget.java:562) at org.jboss.tools.central.editors.xpl.ConnectorDescriptorItemUi$6.run(ConnectorDescriptorItemUi.java:321) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54) {noformat}