Note:This is not a desktop bug. I am only putting it in this category because I am unable to select MCPE from the project list.
I do not know why somebody reported being able to go into the void in PE as a bug, because it is not. That, or desktop edition is at fault. Either way, a fix, anybody?
MC:PE bug reporting has been suspended on the Mojira. Please report bugs related to MC:PE via Google+, Reddit, or the Minecraft Forums.