Bug 63351 [Navigator] Import/ExportResourcesAction not removed as listeners of selection service
Open and closing the navigator view, these actions are leaked. It would appear that the dispose for these actions is not getting called?
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/MainActionGroup.java
workspaceGroup.updateActionBars();
						}
					});
				}
			}
		}
	}	
	/**
	 * Makes the actions contained directly in this action group.
	 */
	protected void makeActions() {
		Shell shell = navigator.getSite().getShell();
		
		addBookmarkAction = new AddBookmarkAction(shell);
		addTaskAction = new AddTaskAction(shell);		
		propertyDialogAction =
			new PropertyDialogAction(shell, navigator.getViewer());
		
		importAction = new ImportResourcesAction(navigator.getSite().getWorkbenchWindow());
		importAction.setDisabledImageDescriptor(getImageDescriptor("dtool16/import_wiz.gif")); 
		importAction.setImageDescriptor(getImageDescriptor("etool16/import_wiz.gif")); 		
		exportAction = new ExportResourcesAction(navigator.getSite().getWorkbenchWindow());
		exportAction.setDisabledImageDescriptor(getImageDescriptor("dtool16/export_wiz.gif")); 
		exportAction.setImageDescriptor(getImageDescriptor("etool16/export_wiz.gif")); 
		collapseAllAction = new CollapseAllAction(navigator, ResourceNavigatorMessages.getString("CollapseAllAction.title"));
		collapseAllAction.setToolTipText(ResourceNavigatorMessages.getString("CollapseAllAction.toolTip")); 
		collapseAllAction.setImageDescriptor(getImageDescriptor("elcl16/collapseall.gif")); 
		toggleLinkingAction = new ToggleLinkingAction(
			navigator, 
			ResourceNavigatorMessages.getString("ToggleLinkingAction.text"));