[jbosstools-issues] [JBoss JIRA] (JBIDE-18031) Widget disposed error when toggling EA features on/off

Widget disposed error when toggling EA features on/off ------------------------------------------------------ Key: JBIDE-18031 URL: https://issues.jboss.org/browse/JBIDE-18031 Project: Tools (JBoss Tools) Issue Type: Bug Components: central, discovery Affects Versions: 4.2.0.CR1 Reporter: Nick Boldt Assignee: Mickael Istria Fix For: 4.2.0.CR1 1. Install JBT 4.2.0.Beta3 or CR1 (nightly) into Eclipse Luna eclipse-jee-luna-R-linux.gtk.x86_64.tar.gz 2. Launch JBT, and Central will open by itself (default) 3. Select Software/Update tab 4. Close Central (So far, so good.) 5. Reopen it from the coolbar icon. 7. Select "Show Early Access" checkbox (enable or disable, whichever shows that same issue) Pop-up: {code} Problems occurred when invoking code from plug-in: "org.eclipse.ui.workbench". {code} Stack: {code} 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.JBossCentralEditor$HeaderText$1.propertyChange(JBossCentralEditor.java:533) at org.eclipse.ui.preferences.ScopedPreferenceStore$3.run(ScopedPreferenceStore.java:382) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.ui.preferences.ScopedPreferenceStore.firePropertyChangeEvent(ScopedPreferenceStore.java:378) at org.eclipse.ui.preferences.ScopedPreferenceStore$2.preferenceChange(ScopedPreferenceStore.java:197) at org.eclipse.core.internal.preferences.EclipsePreferences$3.run(EclipsePreferences.java:896) at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42) at org.eclipse.core.internal.preferences.EclipsePreferences.firePreferenceEvent(EclipsePreferences.java:899) at org.eclipse.core.internal.preferences.EclipsePreferences.putBoolean(EclipsePreferences.java:926) at org.jboss.tools.central.editors.SoftwarePage.handleEarlyAccessChanged(SoftwarePage.java:553) at org.jboss.tools.central.editors.SoftwarePage.access$11(SoftwarePage.java:506) at org.jboss.tools.central.editors.SoftwarePage$5.widgetSelected(SoftwarePage.java:236) at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:248) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4486) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1388) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3831) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3441) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$9.run(PartRenderingEngine.java:1151) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1032) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:148) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:636) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:579) 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:382) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:236) 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: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) {code} Environment: {code} eclipse.buildId=4.4.0.I20140606-1215 java.version=1.8.0 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -product org.eclipse.epp.package.jee.product -showLocation -Dorg.jboss.tools.vpe.loadxulrunner=false Command-line arguments: -os linux -ws gtk -arch x86_64 -product org.eclipse.epp.package.jee.product -clean -showLocation -data /home/nboldt/eclipse/workspace-clean44 -consolelog -console -debug -Dorg.jboss.tools.vpe.loadxulrunner=false {code} Restarting Eclipse/JBDS "resets" the error so first Central page works fine, but the bug is still there for next times you'll open Central.