@Override
	public Address next() {
		if (hasNext()) {
			Address ret = nextAddr;
			nextAddr = null;
			return ret;
		}
		return null;
	}
Constructs a new CommentTypeFilterAddressIterator
@param it an address iterator whose items are tested for the comment type.
@param commentType the type of comment to search for.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/CommentTypeFilterAddressIterator.java