@Nullable
    private TextRange getContentRange(@NotNull TextRange blockRange) {
      int nStartLine = myDocument.getLineNumber(blockRange.getStartOffset()) + 1;
      int nEndLine = myDocument.getLineNumber(blockRange.getEndOffset());
      TextRange lastLineRange = new TextRange(myDocument.getLineStartOffset(nEndLine), myDocument.getLineEndOffset(nEndLine));
      String lastLine = myDocument.getText(lastLineRange);
      lastLine = lastLine.substring(0, lastLine.indexOf("\"\"\""));
      if (StringUtil.skipWhitespaceForward(lastLine, 0) == lastLine.length()) nEndLine -= 1;
      if (nEndLine < nStartLine) return null;
      return new TextRange(myDocument.getLineStartOffset(nStartLine), myDocument.getLineStartOffset(nEndLine));
    }
@Nullable
    private TextRange getContentRange(@NotNull TextRange blockRange)