the hate of wither is fragile when reload world

Issue

wither easily lose hate when reload world

Step

Full

1. Keep allowing entity destruction

2. Traping a wither who had been beaten by another entity and put this entity out of the view of wither

3. reload the world

4. Beating the wither with snowball

5. Wither losing hate after dozen times

Using following attachment

1. Unzip world file

2. Open one world

3. Beat wither with snowball

4. wither descend

(second video)

Expect

wither hate is stable

By the way

I used to write a issue about wither spin unnormally in old system,but I can’t find in this new system,should I write again?That issue still exists.(first video)