private void setHover(boolean enabled) {
			getToolBarData().setIcon(enabled ? HOVER_ON_ICON : HOVER_OFF_ICON);
			setHoverEnabled(enabled);
		}
Remove the {@link AddressSetDisplayListener} from the listing panel

@param listener the listener to remove
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/codebrowser/CodeViewerProvider.java