private static void addGoogleDocStringSectionIndent(@NotNull PsiFile file, @NotNull Editor editor, int offset) {
    final Document document = editor.getDocument();
    PsiDocumentManager.getInstance(file.getProject()).commitDocument(document);
    final PsiElement element = file.findElementAt(offset);
    if (element != null) {
      // Insert additional indentation after section header in Google code style docstrings
      final PyAstStringLiteralExpression pyString = DocStringUtilCore.getParentDefinitionDocString(element);
      if (pyString != null) {
        final String docStringText = pyString.getText();
        final DocStringFormat format = DocStringParser.guessDocStringFormat(docStringText, pyString);
        if (format == DocStringFormat.GOOGLE && offset + 1 < document.getTextLength()) {
          final int lineNum = document.getLineNumber(offset);
          final TextRange lineRange = TextRange.create(document.getLineStartOffset(lineNum - 1), document.getLineEndOffset(lineNum - 1));
          final Matcher matcher = GoogleCodeStyleDocString.SECTION_HEADER.matcher(document.getText(lineRange));
          if (matcher.matches() && SectionBasedDocString.isValidSectionTitle(matcher.group(1))) {
            document.insertString(offset, GoogleCodeStyleDocStringBuilder.getDefaultSectionIndent(file));
            editor.getCaretModel().moveCaretRelatively(2, 0, false, false, false);
          }
        }
      }
    }
  }
private static void addGoogleDocStringSectionIndent(@NotNull PsiFile file, @NotNull Editor editor, int offset)