Client crashed during game

While exploring on a horse on my friend's server, after several "Connection lost" errors (I probably have bad wifi here) client crashed with following report:

---- Minecraft Crash Report ----
// Shall we play a game?

Time: 2/25/17 2:50 AM
Description: Rendering screen

java.lang.NullPointerException: Rendering screen
	at bho.d_(SourceFile:437)
	at bho.c(SourceFile:433)
	at bhc.a(SourceFile:44)
	at bqe.a(SourceFile:1078)
	at bes.av(SourceFile:993)
	at bes.a(SourceFile:398)
	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 bho.d_(SourceFile:437)
	at bho.c(SourceFile:433)
	at bhc.a(SourceFile:44)

-- Screen render details --
Details:
	Screen name: bhc
	Mouse location: Scaled: (110, 53). Absolute: (440, 864)
	Screen size: Scaled: (480, 270). Absolute: (1920, 1080). Scale factor of 4
Stacktrace:
	at bqe.a(SourceFile:1078)
	at bes.av(SourceFile:993)
	at bes.a(SourceFile:398)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 1.11.2
	Operating System: Linux (amd64) version 4.2.0-16-generic
	Java Version: 1.8.0_91, Oracle Corporation
	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 445282992 bytes (424 MB) / 547241984 bytes (521 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 58, allocated: 13, tallocated: 95
	Launched Version: 1.11.2
	LWJGL: 2.9.4
	OpenGL: Mesa DRI Intel(R) Haswell Mobile  GL version 3.0 Mesa 11.0.2, Intel Open Source Technology Center
	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: 8x Intel(R) Core(TM) i7-4770HQ CPU @ 2.20GHz