private void updateChangeIdButton() {
    String curText = commitText.getText();
    if (!curText.endsWith(Text.DELIMITER)) curText += Text.DELIMITER;

    createChangeId = curText.indexOf(Text.DELIMITER + "Change-Id: ") != -1; // $NON-NLS-1$
    listener.updateChangeIdToggleSelection(createChangeId);
  }
 private void updateSignedOffButton() {
   String curText = commitText.getText();
   if (!curText.endsWith(Text.DELIMITER)) curText += Text.DELIMITER;
   signedOff = curText.indexOf(getSignedOff() + Text.DELIMITER) != -1;
   listener.updateSignedOffToggleSelection(signedOff);
 }