public boolean isKeyAccess(@NotNull PsiExpression expression) {
      if (!myIsEntrySet) {
        PsiReferenceExpression keyRef = ObjectUtils.tryCast(expression, PsiReferenceExpression.class);
        return keyRef != null && keyRef.resolve() == myIterParam;
      }
      return isParamCall(expression, "getKey");
    }
public boolean isKeyAccess(@NotNull PsiExpression expression)