Bug 73975 Search View displays potential match instead of accurate one [search]
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/SearchLabelProvider.java
public void removeListener(ILabelProviderListener listener) {
		super.removeListener(listener);
		getLabelProvider().removeListener(listener);
	}
	protected String getParticipantText(Object element) {
		ILabelProvider labelProvider= getLabelProvider(element);
		if (labelProvider != null)
			return labelProvider.getText(element);
		return ""; 
	
	}
	protected Image getParticipantImage(Object element) {
		ILabelProvider lp= getLabelProvider(element);
		if (lp == null)
			return null;
		return lp.getImage(element);
	}
	private ILabelProvider getLabelProvider(Object element) {
		IMatchPresentation participant= ((JavaSearchResult)fPage.getInput()).getSearchParticpant(element);
		if (participant == null)
			return null;
		ILabelProvider lp= (ILabelProvider) fLabelProviderMap.get(participant);
		if (lp == null) {
			lp= participant.createLabelProvider();
			fLabelProviderMap.put(participant, lp);
		}
		return lp;
	}
}