getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS, hintListener);
getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZING_OBJECTS, hintListener);
getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZE_BAR_OPTIONS, hintListener);
getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_COLOR_BAR_OPTIONS, hintListener);
getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZING_OBJECTS, hintListener);
getHintStack().removeKeyHintListener(getThread(), DistrictDiagramViewer.KEY_MAP_SIZE_BAR_OPTIONS, hintListener);