@Override
	public ExternalLocationIterator getExternalLocations(Address memoryAddress) {
		return new ExternalLocationDBIterator(null, memoryAddress);
	}
Removes the external location at the given external address
@param externalAddr the address at which to remove the external location.
@return true if external location was successfully removed else false
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/external/ExternalManagerDB.java