@SuppressWarnings("DeprecatedIsStillUsed")
  @Deprecated
  public @Nullable PsiElement getCustomDocumentationElement(final @NotNull Editor editor,
                                                  final @NotNull PsiFile file,
                                                  @Nullable PsiElement contextElement) {
    return null;
  }
@SuppressWarnings("DeprecatedIsStillUsed")
  @Deprecated
  public @Nullable PsiElement getCustomDocumentationElement(final @NotNull Editor editor,
                                                  final @NotNull PsiFile file,
                                                  @Nullable PsiElement contextElement)