private void createWindowInstances()
 {
     changesetViewWindow = new ChangesetViewWindow();
     historyWindow = new HistoryWindow();
     localStashedCommitsWindow = new LocalStashedCommitsWindow();
     overviewWindow = new OverviewWindow();
     uncommitedChangesWindow = new UncommitedChangesWindow();
     updatesOnServerWindow = new UpdatesOnServerWindow();
 }