Minecart Shift-Click

When I was riding in a minecart, it required me to shift-click to get off, as if I was riding a horse. When i did this, the game crashed.

What I expected to happen:
Right click to get out of minecart and not crash.

What actually happened was:
I had to Shift-Click as if I was riding a horse and the game crashed when I did.
Steps to Reproduce:
1. Get on a minecart that is on a minecart track.
2. Shift-Click to get off.