fix #I1HKWY

src/main/java/cn/edu/scau/biubiusuisui/entity/FXPlusContext.java

@@ -33,6 +33,8 @@ public class FXPlusContext {
             controllers = new LinkedList<>();
         }
         controllers.add(fxBaseController);
+        // @since 1.2.1 fix: 没有将controller真正注册到context的异常
+        controllerContext.put(fxBaseController.getName(), controllers);
     }