Leather horse armor leggings & helmet parts are untextured

Certain parts of the leather horse armor texture are just filled with a blank color.
You can compare it with the bedrock leather horse armor texture to see how it's supposed to look like:
Java / Bedrock

You can also just notice it in game by comparing it to the other horse armors. You can clearly see these areas are missing texture compared to the other armors types.

On bedrock the texture looks normal