Bug 9570 [Java Browsing] Types View not updated on deletion
1) Select a method in a type, i.e. all viewers are populated, editor is visible 2) Deactivate linking between active editor and navigator in workbench preferences 3) Deactivate auto build 3) Prespective>Show View>Navigator 4) Pin Navigator 5) Select the file of the previously selected method 6) Context Menu>Delete -> Method View flushed, Editor closed -> Type still visible in Types View ->Selecting Type possible and results in small red square in Methods View
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/browsing/JavaBrowsingPart.java
final protected void setHelp() {
		WorkbenchHelp.setHelp(fViewer.getControl(), new ViewContextComputer(this, getHelpContextId()));
	}
	/**
	 * Returns the context ID for the Help system
	 * 
	 * @return	the string used as ID for the Help context
	 */
	abstract protected String getHelpContextId();
	/**
	 * Adds additional listeners to this view.
	 */
	protected void hookViewerListeners() {
		fViewer.addSelectionChangedListener(new ISelectionChangedListener() {
			public void selectionChanged(SelectionChangedEvent event) {
				if (!fProcessSelectionEvents)
					return;
				if (JavaBrowsingPreferencePage.openEditorOnSingleClick())
					new ShowInEditorAction().run(event.getSelection(), getSite().getPage());
				else
					linkToEditor((IStructuredSelection)event.getSelection());
			}
		});
		fViewer.addDoubleClickListener(new IDoubleClickListener() {
			public void doubleClick(DoubleClickEvent event) {
				if (fProcessSelectionEvents && !JavaBrowsingPreferencePage.openEditorOnSingleClick())
					new ShowInEditorAction().run(event.getSelection(), getSite().getPage());
			}
		});
	}