@Nullable
  protected JavaLikeQuoteHandler getJavaLikeQuoteHandler(@NotNull Editor editor, @NotNull PsiElement psiAtOffset) {
    final QuoteHandler fileTypeQuoteHandler = TypedHandler.getQuoteHandler(psiAtOffset.getContainingFile(), editor);
    return fileTypeQuoteHandler instanceof JavaLikeQuoteHandler
           ? (JavaLikeQuoteHandler)fileTypeQuoteHandler
           : null;
  }
@Nullable
  protected JavaLikeQuoteHandler getJavaLikeQuoteHandler(@NotNull Editor editor, @NotNull PsiElement psiAtOffset)