[MC-8839] Clicking done when editing sign crashes minecraft

I was Making an Adventure Map editing signs and such.. edited one sign and clicked done whilst holding down LSHIFT and it seemed to of crashed my Minecraft

Environment

Windows 7 Home Premium, Java 7

Linked issues

is duplicated by 2

MC-8859 Crashes the game after placing a sign under a sand block that is falling. Resolved

MC-8894 Game Crashes when Sign Placed Resolved

Attachments

Crash Report 31.1.2013 20.51-Client.txt

Comments 1

migrated 2013-01-31T21:09:02Z

Note:

Description: Updating screen events
java.lang.NullPointerException
	at apy.k_(SourceFile:114)
	at ayr.a(SourceFile:52)
	at awy.a(SourceFile:72)
	at awy.d(SourceFile:127)
	at awy.m(SourceFile:111)