Bug 44443 [Tasks] Problems View should 'filter' more efficiently
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/markers/internal/MarkerView.java
getSite().getPage().removeSelectionListener(focusListener);
		
		
		openAction.dispose();
		copyAction.dispose();
		selectAllAction.dispose();
		deleteAction.dispose();
		revealAction.dispose();
		showInNavigatorAction.dispose();
		propertiesAction.dispose();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.views.internal.tableview.TableView#createActions()
	 */
	protected void createActions() {
		viewer = getViewer();
		revealAction = new ActionRevealMarker(this, viewer);
		openAction = new ActionOpenMarker(this, viewer);
		copyAction = new ActionCopyMarker(this, viewer);
		copyAction.setClipboard(clipboard);
		copyAction.setProperties(getFields());
		pasteAction = new ActionPasteMarker(this, viewer);
		pasteAction.setClipboard(clipboard);
		pasteAction.setPastableTypes(getRegistry().getTypes());
		deleteAction = new ActionRemoveMarker(this, viewer);
		selectAllAction = new ActionSelectAll(viewer, getRegistry());
		showInNavigatorAction = new ShowInNavigatorAction(getViewSite().getPage(), viewer);
		propertiesAction = new ActionMarkerProperties(this, viewer);
		
		super.createActions();