private ProgramModule createModule(String moduleName) throws Exception {
		ProgramModule module = currentProgram.getListing().getDefaultRootModule();
		try {
			return module.createModule(moduleName);
		}
		catch (DuplicateNameException e) {
			return (ProgramModule) findGroup(module, moduleName);
		}
	}
Ok, we only support one instance of a fragment name anywhere
in a program tree. I think that is silly, but maybe I am
missing something. In any case, append a ' ' the name to prevent
a collision.
Ghidra/Features/Base/src/main/java/ghidra/app/cmd/formats/AppleSingleDoubleBinaryAnalysisCommand.java