public ProgramLocator getLocator() {
		return locator;
	}
Release opened program.  This must be done once, and only once, on a successful 
open request.  If handing ownership off to another consumer, they should be added
as a program consumer prior to invoking this method.  Releasing the last consumer
will close the program instance.
Ghidra/Features/Base/src/main/java/ghidra/app/util/task/OpenProgramRequest.java