@Override
  public boolean processMembers(GrClosableBlock closure, PsiScopeProcessor processor, GrReferenceExpression refExpr, ResolveState state) {
    PsiElement parent = closure.getParent();
    if (parent instanceof GrArgumentList) parent = parent.getParent();

    if (!(parent instanceof GrMethodCall)) return true;

    PsiMethod psiMethod = ((GrMethodCall)parent).resolveMethod();
    if (psiMethod == null) return true;

    List<GroovyMethodInfo> infos = GroovyMethodInfo.getInfos(psiMethod);
    if (infos.isEmpty()) return true;

    int index = PsiUtil.getArgumentIndex((GrMethodCall)parent, closure);
    if (index == -1) return true;

    for (GroovyMethodInfo info : infos) {
      GroovyMethodDescriptor.ClosureArgument[] closureArguments = info.getDescriptor().myClosureArguments;
      if (closureArguments != null) {
        for (GroovyMethodDescriptor.ClosureArgument argument : closureArguments) {
          if (argument.index == index && argument.methodContributor != null) {
            ClosureMissingMethodContributor instance = SingletonInstancesCache.getInstance(argument.methodContributor, info.getPluginClassLoader());
            if (!instance.processMembers(closure, processor, refExpr, state)) return false;
          }
        }
      }
    }

    return true;
  }
@Override
  public boolean processMembers(GrClosableBlock closure, PsiScopeProcessor processor, GrReferenceExpression refExpr, ResolveState state)