private String getFqn() {
      String title = JavaBundle.message("postfix.template.editor.choose.class.title");
      if (myProject == null || myProject.isDefault()) {
        return Messages.showInputDialog(myPanel, JavaBundle.message("label.enter.fully.qualified.class.name"),
                                        JavaBundle.message("dialog.title.choose.class"), null);
      }
      TreeClassChooser chooser = TreeClassChooserFactory.getInstance(myProject).createAllProjectScopeChooser(title);
      chooser.showDialog();
      PsiClass selectedClass = chooser.getSelected();
      return selectedClass != null ? selectedClass.getQualifiedName() : null;
    }
private String getFqn()