[jboss-jira] [JBoss JIRA] Created: (GPD-136) Widget is disposed in Task Controller Variables Table

[Matthias Hanisch (JIRA)]

Widget is disposed in Task Controller Variables Table
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                 Key: GPD-136
                 URL: http://jira.jboss.com/jira/browse/GPD-136
             Project: JBoss jBPM GPD
          Issue Type: Bug
          Components: jpdl
    Affects Versions: jBPM JPDL Designer 3.1.0.beta2
         Environment: Eclipse 3.2.2 on Windows 2000
            Reporter: Matthias Hanisch
         Assigned To: Koen Aers


Select a Task Node. Go to Properties View.
Select Tasks:<task>:Controller (default).
Add two variables, remove the second.
Error Log view contains the following SWT Exception:
org.eclipse.swt.SWTException: Widget is disposed
	at org.eclipse.swt.SWT.error(SWT.java:3374)
	at org.eclipse.swt.SWT.error(SWT.java:3297)
	at org.eclipse.swt.SWT.error(SWT.java:3268)
	at org.eclipse.swt.widgets.Widget.error(Widget.java:435)
	at org.eclipse.swt.widgets.Widget.checkWidget(Widget.java:330)
	at org.eclipse.swt.widgets.Control.setVisible(Control.java:2642)
	at org.jbpm.gd.jpdl.util.VariableTableItemWrapper.applyName(VariableTableItemWrapper.java:164)
	at org.jbpm.gd.jpdl.util.VariableTableItemWrapper.cancelEditing(VariableTableItemWrapper.java:150)
	at org.jbpm.gd.jpdl.util.VariableTableCellClickedResolver.mouseDown(VariableTableCellClickedResolver.java:25)
	at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:133)
	at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:66)
	at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:928)
	at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3348)
	at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:2968)
	at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1930)
	at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:1894)
	at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:422)
	at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
	at org.eclipse.ui.internal.ide.IDEApplication.run(IDEApplication.java:95)
	at org.eclipse.core.internal.runtime.PlatformActivator$1.run(PlatformActivator.java:78)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:92)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:68)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:177)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:585)
	at org.eclipse.core.launcher.Main.invokeFramework(Main.java:336)
	at org.eclipse.core.launcher.Main.basicRun(Main.java:280)
	at org.eclipse.core.launcher.Main.run(Main.java:977)
	at org.eclipse.core.launcher.Main.main(Main.java:952)
After that, table input is not working anymore ("Mapped Name" column not editable anymore, for example).

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