private static ElementPattern<PsiElement> patternForReturnExpression() {
    return psiElement().withParent(psiElement(PsiReferenceExpression.class).withText(CompletionUtilCore.DUMMY_IDENTIFIER_TRIMMED)).withSuperParent(2, PsiReturnStatement.class);
  }
private static ElementPattern<PsiElement> patternForReturnExpression()