can be used only with a valid ViewGroup root and attachToRoot=true_yuerliang的专栏

Framgent的跟布局使用<merge/>标签，出现如下异常

9-11 09:32:18.612 30995-30995/com.moreunion.zhenghao E/x_log:ViewInjectorImpl.inject(L:111): Binary XML file line #2: <merge /> can be used only with a valid ViewGroup root and attachToRoot=true9-11 09:32:18