[공통][New] FragmentBackStackCommand - stack empty -> 지정한 fragment 로 이동

app/src/main/java/kr/co/zumo/app/lifeplus/supervisor/FragmentBackStackChanger.java

@@ -34,6 +34,9 @@ public class FragmentBackStackChanger extends FragmentChanger {
     if (activity.getSupportFragmentManager().getBackStackEntryCount() > 0) {
       activity.getSupportFragmentManager().popBackStack();
     }
+    else {
+      super.changeToBack(id);
+    }
   }
 
 }