@Override
	public ExternalLocation getExternalLocation() {
		ExternalManagerDB extMgr = (ExternalManagerDB) program.getExternalManager();
		return extMgr.getExtLocation(toAddr);
	}
@see ghidra.program.model.symbol.ExternalReference#getExternalLocation()
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/references/ExternalReferenceDB.java