Cant World download the end demension

[Wariu837]

Describe the bug Short description of what the bug is. Some chunks in the end demension wont be loaded/ get corrupted.

Steps to reproduce If possible, describe how the bug can be achieved. Use the WDL in the end demension.

Log output

Exception in thread "Thread-7" java.lang.NullPointerException 
game.data.Class.method(Class.java:42)                              
game.data.OtherClass.method(OtherClass.java:48)           
...

Screenshots If applicable, add screenshots to help explain your problem.

Version

• Game: Minecraft 1.12.2
• Downloader: latest
• Launcher (if login issues): 14.2