Bug 4369 F2 should work even if "Hide Text Hover" is enabled
- enable "Hide Text Hover" - position the cursor on a type - press F2 observe: nothing happens although I explicitly requested JavaDoc help.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/CompilationUnitEditor.java
public InternalSourceViewer(Composite parent, IVerticalRuler ruler, int styles) {
			super(parent, ruler, styles);
		}
		
		public IContentAssistant getContentAssistant() {
			return fContentAssistant;
		}
	};
	
	
	public final static String MATCHING_BRACKETS=  "matchingBrackets";
	
	public final static String MATCHING_BRACKETS_COLOR=  "matchingBracketsColor";
	
	
	
	
	protected ISelectionChangedListener fStatusLineClearer;
	
	protected ISavePolicy fSavePolicy;
	
	private JavaEditorErrorTickUpdater fJavaEditorErrorTickUpdater;