Execute the function. The function must return
a valid object.
int which = getArg0AsNode(xctxt);
if (DTM.NULL != which)
{
// Note that this is a different value than in previous releases
// of Xalan. It's sensitive to the exact encoding of the node
// handle anyway, so fighting to maintain backward compatability
// really didn't make sense; it may change again as we continue
// to experiment with balancing document and node numbers within
// that value.
return new XString("N" + Integer.toHexString(which).toUpperCase());
}
else
return XString.EMPTYSTRING;
