public static Address getMinAddress(AddressSpace addrSpace, long namespaceID) {
		return new OldGenericNamespaceAddress(addrSpace, 0, namespaceID);
	}
Returns minimum namespace address within the specified address space for upgrade iterators.
A minimum offset of 0x0 is always assumed.  
@param addrSpace address space
@param namespaceID
@return minimum address
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/address/OldGenericNamespaceAddress.java