* @throws TransformerException if a error occurs creating the Expression.
*/
protected Expression variable(int opPos) throws TransformerException
{
Variable var = new Variable();
opPos = getFirstChildPos(opPos);
int nsPos = m_opMap[opPos];
java.lang.String namespace
= (OpCodes.EMPTY == nsPos) ? null
: (java.lang.String) m_tokenQueue[nsPos];
java.lang.String localname
= (java.lang.String) m_tokenQueue[m_opMap[opPos+1]];
QName qname = new QName(namespace, localname);
var.setQName(qname);
return var;
}