protected boolean isSectionBreak(int lineNum, int curSectionIndent) {
    return lineNum >= getLineCount() ||
           // note that field may have the same indent as its containing section
           (!isEmpty(lineNum) && getLineIndentSize(lineNum) <= getSectionIndentationThreshold(curSectionIndent)) ||
           isSectionStart(lineNum);
  }
protected boolean isSectionBreak(int lineNum, int curSectionIndent)