Bug 315281 update copyrights for 3.6
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/NavigatorTestBase.java
_p2.open(null);
			_projectCount = 3;
		}
		
		
		showNavigator();
		refreshViewer();
		_contentService = _viewer.getNavigatorContentService();
		_actionService = _commonNavigator.getNavigatorActionService();
		((NavigatorFilterService) _contentService.getFilterService()).resetFilterActivationState();
	}
	protected void lookAt() {
		DisplayHelper.sleep(1000000);
	}
	
	protected void waitForModelObjects() throws Exception {
		_project.findMember(TestContentProvider.MODEL_FILE_PATH).touch(null);
		
		DisplayHelper.sleep(50);
	}
	protected void showNavigator() throws PartInitException {
		EditorTestHelper.showView(_navigatorInstanceId, true);
		IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
		IWorkbenchPage activePage = activeWindow.getActivePage();
		_commonNavigator = (CommonNavigator) activePage.findView(_navigatorInstanceId);
		_commonNavigator.setFocus();
		_viewer = (CommonViewer) _commonNavigator.getAdapter(CommonViewer.class);
	}
	protected void tearDown() throws Exception {
		clearAll();