Errors with crawling

1.(screen shot).When the creative player wants to crawl in the sky using the hatch, he will be pressed against the ceiling

 

2.(Video link). When the player wants to crawl with a hard leaf, the plant will first make the player crawl and then it will bend and bend all the time 

https://youtube.com/watch?v=y2LOfED_Z5Q&feature=share8

Link to demo of the second bug