viewer.setLabelProvider(new DelegatingLabelProvider(this, new JavaSearchResultLabelProvider()));
viewer.setLabelProvider(new SortingLabelProvider(this));
	protected void configureTableViewer(TableViewer viewer) {		viewer.setLabelProvider(new DelegatingLabelProvider(this, new JavaSearchResultLabelProvider()));		fContentProvider=new JavaSearchTableContentProvider(viewer);		viewer.setContentProvider(fContentProvider);		setSortOrder(fCurrentSortOrder);	}