Hopper: java.lang.NullPointerException: Ticking screen

This is an automatically generated report based from the following crash: http://hopper.minecraft.net/crashes/minecraft/MCX-2842400/

Crash:

java.lang.NullPointerException: Ticking screen
	at eo$a.a(SourceFile:387)
	at eo.m(SourceFile:220)
	at eo.a(SourceFile:229)
	at bfa.e(SourceFile:89)
	at bcx.t(SourceFile:1601)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)

The following is the first clean report made public about this crash:

---- Minecraft Crash Report ----
// You should try our sister game, Minceraft!

Time: 23-6-16 15:07
Description: Ticking screen

java.lang.NullPointerException: Ticking screen
	at eo$a.a(SourceFile:387)
	at eo.m(SourceFile:220)
	at eo.a(SourceFile:229)
	at bfa.e(SourceFile:89)
	at bcx.t(SourceFile:1601)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Thread: Client thread
Stacktrace:
	at eo$a.a(SourceFile:387)
	at eo.m(SourceFile:220)
	at eo.a(SourceFile:229)
	at bfa.e(SourceFile:89)

-- Affected screen --
Details:
	Screen name: bfa
Stacktrace:
	at bcx.t(SourceFile:1601)
	at bcx.av(SourceFile:968)
	at bcx.a(SourceFile:396)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 1.10.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 293337016 bytes (279 MB) / 387518464 bytes (369 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 1.10.2
	LWJGL: 2.9.4
	OpenGL: AMD Radeon HD 6550D GL version 4.5.13399 Compatibility Profile Context 15.201.1151.0, ATI Technologies Inc.
	GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: 
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 4x AMD A8-3800 APU with Radeon(tm) HD Graphics

You can see this full report at http://hopper.minecraft.net/crashes/minecraft/MCX-2842400/76731985/