when i put shift and right click with leather armour for example boots the armour put on me but when i look where is it it is in pants place

Put the summary of the bug you're having here
when i put shift and right click with leather armour for example boots the armour put on me but when i look where is it it is in pants place and minecraft crashes
What I expected to happen was...:
Describe what you thought should happen here
WTF
What actually happened was...:
Describe what happened here
boots put on pants place
Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ...¿
3. ...?