"(IIZ)"+NODE_ITERATOR_SIG);
il.append(new INVOKEINTERFACE(idx, 4));
}
// Handle 'elem[n]' expression
else if (predicate.isNthPositionFilter()) {
idx = cpg.addMethodref(NTH_ITERATOR_CLASS,
"<init>",
"("+NODE_ITERATOR_SIG+"I)V");
// Backwards branches are prohibited if an uninitialized object
// is on the stack by section 4.9.4 of the JVM Specification,