public void show() {
    if (myWrapper == null) {
      myWrapper = new WindowWrapperBuilder(myMode, myTabbedPane)
        .setProject(myProject)
        .setTitle(myTitle)
        .setPreferredFocusedComponent(myLogPanel)
        .setDimensionServiceKey(CompareBranchesDialog.class.getName())
        .build();
    }
    myWrapper.show();
  }
public void show()