private DockingActionIf createHorizontalRule(Program previousProgram, Program nextProgram) {

		DomainFile previousDomainFile = previousProgram.getDomainFile();
		String topName = previousDomainFile.getName();
		DomainFile nextDomainFile = nextProgram.getDomainFile();
		String bottomName = nextDomainFile.getName();
		return new HorizontalRuleAction(getName(), topName, bottomName);
	}
Creates a new instance of the plugin

@param tool the tool
Ghidra/Features/Base/src/main/java/ghidra/app/plugin/core/navigation/NextPrevAddressPlugin.java