Minecraft Forums

Minecraft with 1.8.9 with optifine_hd_u_g7

here is the launcher log. I have no idea why this is happening.

I would press play and then it would load the Minecraft icon but then it quit and o would the launcher

Java HotSpot(TM) 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
Nov 11, 2016 10:07:50 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Loading tweak class name optifine.OptiFineTweaker
Nov 11, 2016 10:07:50 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Using primary tweak class name optifine.OptiFineTweaker
Nov 11, 2016 10:07:50 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Calling tweak class optifine.OptiFineTweaker
OptiFineTweaker: acceptOptions
OptiFineTweaker: injectIntoClassLoader skipped, OptiFine is loaded as a library
OptiFineTweaker: getLaunchArguments
OptiFineTweaker: getLaunchTarget
Nov 11, 2016 10:07:51 PM net.minecraft.launchwrapper.LogWrapper log
INFO: Launching wrapped minecraft {net.minecraft.client.main.Main}
Completely ignored arguments: [, --nativePath, /Applications/Minecraft.app, --nativeStartupPath, /Applications/Minecraft.app/Contents, --nativeExecutable, /Applications/Minecraft.app/Contents/MacOS/launcher, -psn_0_1601927, --nativeLauncherVersion, 302, --nativeLauncherVersion, 308]
[22:07:54] [Client thread/INFO]: Setting user: Tom_Plays_MC
[22:07:54] [Client thread/INFO]: (Session ID is <censored>)
Nov 11, 2016 10:07:54 PM net.minecraft.launchwrapper.LogWrapper log
SEVERE: Unable to launch
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
Caused by: java.lang.NullPointerException
at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:213)
at com.google.common.collect.Lists$ReverseList.<init>(Lists.java:767)
at com.google.common.collect.Lists.reverse(Lists.java:759)
at lt.b(SourceFile:156)
at lt.<init>(SourceFile:43)
at net.minecraft.server.MinecraftServer.<init>(SourceFile:155)
at bpo.<init>(IntegratedServer.java:52)
at ave.<init>(SourceFile:293)
at net.minecraft.client.main.Main.main(SourceFile:124)
... 6 more