private boolean isGetCall(@NotNull PsiExpression expression) {
      PsiMethodCallExpression call = ObjectUtils.tryCast(expression, PsiMethodCallExpression.class);
      if (call == null) return false;
      String name = call.getMethodExpression().getReferenceName();
      if (!"get".equals(name) || !isMapRef(call.getMethodExpression().getQualifierExpression())) return false;
      PsiExpression[] args = call.getArgumentList().getExpressions();
      return args.length == 1 && ExpressionUtils.isReferenceTo(args[0], myIterParam);
    }
private boolean isGetCall(@NotNull PsiExpression expression)