1. 问题:LeakCanary received Fragment#onDestroy() callback and Fragment#mFragmentManager is null
原因:supportFragmentManager.beginTransaction().replace()
解决方案:add() hide() show()
1. 问题:LeakCanary received Fragment#onDestroy() callback and Fragment#mFragmentManager is null
原因:supportFragmentManager.beginTransaction().replace()
解决方案:add() hide() show()