expandMainType(element);
	private void handleDoubleClick(DoubleClickEvent event) {		IStructuredSelection s= (IStructuredSelection) event.getSelection();		Object element= s.getFirstElement();				// if the resource is already open then always open it		if (EditorUtility.isOpenInEditor(element) == null) {			if (fOpenCUAction.isEnabled()) {				fOpenCUAction.run();				return;			}		}		if (fViewer.isExpandable(element)) {			if (JavaBasePreferencePage.doubleClockGoesInto()) {				// don't zoom into compilation units and class files				if (element instanceof IOpenable && 					!(element instanceof ICompilationUnit) && 					!(element instanceof IClassFile)) {					fZoomInAction.run();				}			} else {				fViewer.setExpandedState(element, !fViewer.getExpandedState(element));				expandMainType(element);			}		}	}