@Override
	public Address next() {
		try {
			Field field = iter.next();
			if (field != null) {
				long addr = field.getLongValue();
				return addrMap.decodeAddress(addr);
			}
		}
		catch (IOException e) {
			errHandler.dbError(e);
		}
		catch (NoSuchElementException e) {
		}
		return null;
	}
@see ghidra.program.model.address.AddressIterator#next()
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/util/IndexedAddressIterator.java