how to fix error: java.lang error, please help!

using spyglass make chunk de-render and don't render with fade-in

chunks Fade-In animation dose not always work

leashed iron golem lead position

breeze wind shield bug

ghast & blaze pathfinding does not avoid lava.

2D items have a gap

parity issue : bedrock and java first person hand animation and bobbling is different

player body move with the rotation of player head and feet dose not fit in minecart

player body move with the rotation of player head and feet dose not fit in minecart

2d items have small gaps between their textures

in create issue task for Minecraft:java edition i can't choose older game versions in affected versions

clouds dose not render correctly when render distance is low (they looks like fog)

the wind charge particle can not be seen from outside of water

the eye of creaking dose not glow in creative and spectator mode

creacking use the walking animation on water and can not sink

the starfield effect does not changed prespective with respect to the player (just like bedrock and old versions)

Armor stand in the smithing table interface no longer render armor when appropriate

Grass on a sand block...

Suger canes one a Grass Block...

Dead Bushes and seedy place!

Zombies and Creepers can't move on rails....