Java Edition 12w30b

12w30b is the sixteenth snapshot for Java Edition 1.3.1, and was released to fix some of the bugs and crashes in the 12w30a snapshot. This snapchot has been released on July 23, 2012.

Fixes
3 bugs fixed


 * Fixed null pointer exception.
 * Fixed being unable to right-click on blocks.
 * Fixed chests stacked on top of other chests not opening.