/* (non-Javadoc)
* @see org.eclipse.ui.IWorkbenchPart#dispose()
*/
public void dispose() {
viewer.removeCheckStateListener(this);
super.dispose();
if (getEventHandler() != null) {
getEventHandler().dispose();
}
}
/** This is a callback that will allow us to clean up when the viewer is closed. */
public void dispose() {
DebugUITools.getDebugContextManager()
.getContextService(getSite().getWorkbenchWindow())
.removeDebugContextListener(this);
super.dispose();
}