int i= fContentAssistColorList.getSelectionIndex(); String key= fContentAssistColorListModel[i][1];  PreferenceConverter.setValue(fOverlayStore, key, fContentAssistColorEditor.getColorValue());
handleContentAssistColorListSelection();
			public void widgetSelected(SelectionEvent e) {				int i= fContentAssistColorList.getSelectionIndex();				String key= fContentAssistColorListModel[i][1];								PreferenceConverter.setValue(fOverlayStore, key, fContentAssistColorEditor.getColorValue());			}