Bug 66794 Out of sync filter message [search]
I200406111238 - search for references to Refactoring - limit number of matches to 10 - switch group mode to CU observe: filters matched 21 - switch to flat mode observe: filters matched 84 <== seems already wrong - switch back observe: filters matched 0 <== is definitelly wrong
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/JavaSearchResultPage.java
mgr.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, sortMenu);
	}
	
	protected void fillToolbar(IToolBarManager tbm) {
		super.fillToolbar(tbm);
		if (getLayout() != FLAG_LAYOUT_FLAT)
			addGroupActions(tbm);
	}
		
	private void addGroupActions(IToolBarManager mgr) {
		mgr.appendToGroup(IContextMenuConstants.GROUP_VIEWER_SETUP, new Separator(GROUP_GROUPING));
		mgr.appendToGroup(GROUP_GROUPING, fGroupProjectAction);
		mgr.appendToGroup(GROUP_GROUPING, fGroupPackageAction);
		mgr.appendToGroup(GROUP_GROUPING, fGroupFileAction);
		mgr.appendToGroup(GROUP_GROUPING, fGroupTypeAction);
		
		updateGroupingActions();
	}
	private void updateGroupingActions() {
		fGroupProjectAction.setChecked(fCurrentGrouping == LevelTreeContentProvider.LEVEL_PROJECT);
		fGroupPackageAction.setChecked(fCurrentGrouping == LevelTreeContentProvider.LEVEL_PACKAGE);
		fGroupFileAction.setChecked(fCurrentGrouping == LevelTreeContentProvider.LEVEL_FILE);
		fGroupTypeAction.setChecked(fCurrentGrouping == LevelTreeContentProvider.LEVEL_TYPE);
	}
	public void dispose() {
		fActionGroup.dispose();
		super.dispose();
	}
	
	protected void elementsChanged(Object[] objects) {