Crash Report

Minecraft Crash Report ----
// I feel sad now 😞

Time: 2/6/17 4:00 PM
Description: Ticking screen

java.lang.NullPointerException: Ticking screen
at io.netty.bootstrap.Bootstrap.checkAddress(Bootstrap.java:273)
at io.netty.bootstrap.Bootstrap.doConnect(Bootstrap.java:150)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:132)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:113)
at bnv.b(SourceFile:241)
at bnv.a(SourceFile:45)
at bnv$1.a(SourceFile:144)
at er.l(SourceFile:380)
at bnv.a(SourceFile:254)
at bjf.e(SourceFile:115)
at bes.t(SourceFile:1601)
at bes.av(SourceFile:970)
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 io.netty.bootstrap.Bootstrap.checkAddress(Bootstrap.java:273)
at io.netty.bootstrap.Bootstrap.doConnect(Bootstrap.java:150)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:132)
at io.netty.bootstrap.Bootstrap.connect(Bootstrap.java:113)
at bnv.b(SourceFile:241)
at bnv.a(SourceFile:45)
at bnv$1.a(SourceFile:144)
at er.l(SourceFile:380)
at bnv.a(SourceFile:254)
at bjf.e(SourceFile:115)

– Affected screen –
Details:
Screen name: bjf
Stacktrace:
at bes.t(SourceFile:1601)
at bes.av(SourceFile:970)
at bes.a(SourceFile:398)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.11.2
Operating System: Mac OS X (x86_64) version 10.12.1
Java Version: 1.8.0_74, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 245289008 bytes (233 MB) / 337506304 bytes (321 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 1, tcache: 83, allocated: 13, tallocated: 95
Launched Version: 1.11.2
LWJGL: 2.9.2
OpenGL: Intel HD Graphics 4000 OpenGL Engine GL version 2.1 INTEL-10.20.27, Intel Inc.
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because ARB_framebuffer_object 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 (United Kingdom)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz