int i= fAppearanceColorList.getSelectionIndex(); String key= fAppearanceColorListModel[i][1];  PreferenceConverter.setValue(fOverlayStore, key, fAppearanceColorEditor.getColorValue());
handleAppearanceColorListSelection();
			public void widgetSelected(SelectionEvent e) {				int i= fAppearanceColorList.getSelectionIndex();				String key= fAppearanceColorListModel[i][1];								PreferenceConverter.setValue(fOverlayStore, key, fAppearanceColorEditor.getColorValue());			}