if (qThis.isNull())
qThis = this;
AbstractFunction fun = _methodMap.get(methodName, hash);
return fun.callMethod(env, this, qThis, a1, a2, a3, a4, a5);
}
public final Value callMethod(Env env, Value qThis, StringValue methodName,
Value a1, Value a2, Value a3, Value a4,
Value a5)