The game crashed whilst mouseclicked event handler Error: java.lang.NullPointerException: mouseClicked event handler

*i open minecraft
press singleplayer and it crash*
Description: mouseClicked event handler

• java.lang.NullPointerException: mouseClicked event handler

• at net.minecraft.world.GameRules.func_226684_a_(SourceFile:120) ~[?:?] {re:classloading,pl:accesstransformer:B}

• at net.minecraft.world.GameRules$$Lambda$17043/1299518918.apply(Unknown Source) ~[?:?] {}

• at com.google.common.collect.CollectCollectors.lambda$toImmutableMap$1(CollectCollectors.java:59) ~[guava-21.0.jar:?] {}

• at com.google.common.collect.CollectCollectors$$Lambda$703/1695638403.accept(Unknown Source) ~[?:?] {}

• at java.util.stream.ReduceOps$3ReducingSink.accept(ReduceOps.java:169) ~[?:1.8.0_51] {}

• at java.util.TreeMap$EntrySpliterator.forEachRemaining(TreeMap.java:2965) ~[?:1.8.0_51] {}

• at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:512) ~[?:1.8.0_51] {}

• at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:502) ~[?:1.8.0_51] {}

• at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) ~[?:1.8.0_51] {}

• at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:1.8.0_51] {}

• at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:499) ~[?:1.8.0_51] {}

• at net.minecraft.world.GameRules.<init>(SourceFile:120) ~[?:?] {re:classloading,pl:accesstransformer:B}

• at net.minecraft.client.gui.screen.CreateWorldScreen.<init>(CreateWorldScreen.java:89) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}

• at net.minecraft.client.gui.screen.CreateWorldScreen.func_243425_a(CreateWorldScreen.java:113) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A}

• at net.minecraft.client.gui.screen.WorldSelectionList.func_212330_a(SourceFile:101) ~[?:?] {re:classloading}

• at net.minecraft.client.gui.screen.WorldSelectionList.<init>(SourceFile:83) ~[?:?] {re:classloading}

• at net.minecraft.client.gui.screen.WorldSelectionScreen.func_231160_c_(SourceFile:48) ~[?:?] {re:classloading,pl:accesstransformer:B}

• at net.minecraft.client.gui.screen.Screen.func_231158_b_(Screen.java:325) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A}

• at net.minecraft.client.Minecraft.func_147108_a(Minecraft.java:852) ~[?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:assets/botania/botania.mixins.json:AccessorMinecraft,pl:mixin:APP:create.mixins.json:ShaderCloseMixin,pl:mixin:A,pl:runtimedistcleaner:A}

• at net.minecraft.client.gui.screen.MainMenuScreen.lambda$addSingleplayerMultiplayerButtons$4(MainMenuScreen.java:192) ~[?:?] {re:classloading,xf:OptiFine:default}

• at net.minecraft.client.gui.screen.MainMenuScreen$$Lambda$16714/2005228201.onPress(Unknown Source) ~[?:?] {}

• at net.minecraft.client.gui.widget.button.Button.func_230930_b_(SourceFile:33) ~[?:?] {re:classloading}

• at net.minecraft.client.gui.widget.button.AbstractButton.func_230982_a_(SourceFile:16) ~[?:?] {re:classloading}

• at net.minecraft.client.gui.widget.Widget.func_231044_a_(Widget.java:136) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

• at net.minecraft.client.gui.INestedGuiEventHandler.func_231044_a_(SourceFile:27) ~[?:?] {re:classloading}

• at net.minecraft.client.gui.screen.MainMenuScreen.func_231044_a_(MainMenuScreen.java:418) ~[?:?] {re:classloading,xf:OptiFine:default}

• at net.minecraft.client.MouseHelper.func_198033_b(MouseHelper.java:87) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

• at net.minecraft.client.MouseHelper$$Lambda$16754/1994136298.run(Unknown Source) ~[?:?] {}

• at net.minecraft.client.gui.screen.Screen.func_231153_a_(Screen.java:427) ~[?:?] {re:classloading,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A}

• at net.minecraft.client.MouseHelper.func_198023_a(MouseHelper.java:85) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

• at net.minecraft.client.MouseHelper.func_228030_c_(MouseHelper.java:175) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

• at net.minecraft.client.MouseHelper$$Lambda$16753/432989224.run(Unknown Source) ~[?:?] {}

• at net.minecraft.util.concurrent.ThreadTaskExecutor.execute(ThreadTaskExecutor.java:106) ~[?:?] {re:mixin,pl:accesstransformer:B,re:computing_frames,pl:accesstransformer:B,xf:OptiFine:default,re:classloading,pl:accesstransformer:B,xf:OptiFine:default}

• at net.minecraft.client.MouseHelper.func_228028_b_(MouseHelper.java:174) ~[?:?] {re:classloading,pl:runtimedistcleaner:A}

• at net.minecraft.client.MouseHelper$$Lambda$13059/97796057.invoke(Unknown Source) ~[?:?] {}

• at org.lwjgl.glfw.GLFWMouseButtonCallback$Container.invoke(GLFWMouseButtonCallback.java:81) ~[lwjgl-glfw-3.2.2.jar:build 10] {}

• at bre2el.fpsreducer.handler.glfw.InputEventHandler$MouseButtonEventHandler.invoke(InputEventHandler.java:99) ~[?:mc1.16.4-1.18] {re:classloading}

• at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36) ~[lwjgl-glfw-3.2.2.jar:build 10] {}

• at org.lwjgl.system.JNI.invokeV(Native Method) ~[lwjgl-3.2.2.jar:build 10] {}

• at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101) ~[lwjgl-glfw-3.2.2.jar:build 10] {}

• at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:102) ~[?:?] {re:mixin,re:classloading}

• at net.minecraft.client.MainWindow.func_227802_e_(MainWindow.java:398) ~[?:?] {re:classloading,xf:OptiFine:default}

• at net.minecraft.client.Minecraft.func_195542_b(Minecraft.java:996) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:assets/botania/botania.mixins.json:AccessorMinecraft,pl:mixin:APP:create.mixins.json:ShaderCloseMixin,pl:mixin:A,pl:runtimedistcleaner:A}

• at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:607) [?:?] {re:mixin,pl:accesstransformer:B,pl:runtimedistcleaner:A,re:classloading,pl:accesstransformer:B,pl:mixin:APP:assets/botania/botania.mixins.json:AccessorMinecraft,pl:mixin:APP:create.mixins.json:ShaderCloseMixin,pl:mixin:A,pl:runtimedistcleaner:A}

• at net.minecraft.client.main.Main.main(Main.java:184) [?:?] {re:classloading,pl:runtimedistcleaner:A}

• at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_51] {}

• at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_51] {}

• at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_51] {}

• at java.lang.reflect.Method.invoke(Method.java:497) ~[?:1.8.0_51] {}

• at net.minecraftforge.fml.loading.FMLClientLaunchProvider.lambda$launchService$0(FMLClientLaunchProvider.java:51) [forge-1.16.5-36.1.0.jar:36.1] {}

• at net.minecraftforge.fml.loading.FMLClientLaunchProvider$$Lambda$476/1713596938.call(Unknown Source) [forge-1.16.5-36.1.0.jar:36.1] {}

• at cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:37) [modlauncher-8.0.9.jar:?] {}

• at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:54) [modlauncher-8.0.9.jar:?] {}

• at cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:72) [modlauncher-8.0.9.jar:?] {}

• at cpw.mods.modlauncher.Launcher.run(Launcher.java:82) [modlauncher-8.0.9.jar:?] {}

• at cpw.mods.modlauncher.Launcher.main(Launcher.java:66) [modlauncher-8.0.9.jar:?] {}