return getInformation(textViewer, hoverRegion);
if (!fEnabled) return null;  checkTextHovers();  if (fInstantiatedTextHovers == null) return null;  for (Iterator iterator= fInstantiatedTextHovers.iterator(); iterator.hasNext(); ) { ITextHover hover= (ITextHover) iterator.next();  String s= hover.getHoverInfo(textViewer, hoverRegion); if (s != null && s.trim().length() > 0) return s; }  return null;
	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {		return getInformation(textViewer, hoverRegion);	}