@Override
	public String getDescriptiveName() {
		return PROGRAMS_IMPORT_LOCATION_DESCRIPTION_STR +
			(isValid() ? " - " + rootDir.getPath() : "");
	}
Create a new instance, based on the directory where the program was originally imported from.

@param rootDir directory path where the program was originally imported from, or null if not
bound to an actual Program
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/SameDirSymbolStore.java