void setHelp(HelpLocation location) {
		HelpService service = Help.getHelpService();
		if (location == null) {
			service.clearHelp(titlePanel);
		}
		else {
			service.registerHelp(titlePanel, location);
		}
	}
Constructs a new DockableHeader for the given dockableComponent.

@param dockableComp the dockableComponent that this header is for.
@param isDocking true means this widget can be dragged and docked by the user
Ghidra/Framework/Docking/src/main/java/docking/DockableHeader.java