private void trimEndingWhiteSpaces() {
    if (myRecordText.length() == 0) return;
    int endIndex = myRecordText.length() - 1;
    if (myRecordText.charAt(endIndex) != ' ') return;

    while (endIndex > 0 && (myRecordText.charAt(endIndex - 1) == ' ' || myRecordText.charAt(endIndex - 1) == '\n')) {
      endIndex--;
    }
    myRecordText.setLength(endIndex);
  }
private void trimEndingWhiteSpaces()