private void update() {
    myNameField.setEnabled(!isChainedConstructor());
    if (myMakeStatic != null) {
      myMakeStatic.setEnabled(!myStaticFlag && myCanBeStatic && !isChainedConstructor());
    }
    updateSignature();
    setActionEnabled(PsiNameHelper.getInstance(myProject).isIdentifier(myNameField.getEnteredName()) ||
                     isChainedConstructor());
  }
private void update()