---- Minecraft Crash Report ----
// There are four lights!

Time: 10.05.20 11:59
Description: keyPressed event handler

java.lang.StringIndexOutOfBoundsException: String index out of range: 148
	at java.lang.AbstractStringBuilder.deleteCharAt(AbstractStringBuilder.java:797)
	at java.lang.StringBuilder.deleteCharAt(StringBuilder.java:253)
	at dha.b(SourceFile:323)
	at dha.b(SourceFile:279)
	at dha.keyPressed(SourceFile:230)
	at dbl.a(SourceFile:336)
	at dbl$$Lambda$2536/185048994.run(Unknown Source)
	at dgb.wrapScreenError(SourceFile:447)
	at dbl.a(SourceFile:334)
	at dbl.c(SourceFile:429)
	at dbl$$Lambda$2518/1522779853.run(Unknown Source)
	at ais.execute(SourceFile:94)
	at dbl.b(SourceFile:429)
	at dbl$$Lambda$1505/1935524147.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWKeyCallbackI.callback(GLFWKeyCallbackI.java:37)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:98)
	at cxx.e(SourceFile:301)
	at dbn.d(SourceFile:1012)
	at dbn.d(SourceFile:619)
	at net.minecraft.client.main.Main.main(SourceFile:204)


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

-- Head --
Thread: Render thread
Stacktrace:
	at java.lang.AbstractStringBuilder.deleteCharAt(AbstractStringBuilder.java:797)
	at java.lang.StringBuilder.deleteCharAt(StringBuilder.java:253)
	at dha.b(SourceFile:323)
	at dha.b(SourceFile:279)
	at dha.keyPressed(SourceFile:230)
	at dbl.a(SourceFile:336)
	at dbl$$Lambda$2536/185048994.run(Unknown Source)

-- Affected screen --
Details:
	Screen name: dha
Stacktrace:
	at dgb.wrapScreenError(SourceFile:447)
	at dbl.a(SourceFile:334)
	at dbl.c(SourceFile:429)
	at dbl$$Lambda$2518/1522779853.run(Unknown Source)
	at ais.execute(SourceFile:94)
	at dbl.b(SourceFile:429)
	at dbl$$Lambda$1505/1935524147.invoke(Unknown Source)
	at org.lwjgl.glfw.GLFWKeyCallbackI.callback(GLFWKeyCallbackI.java:37)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwPollEvents(GLFW.java:3101)
	at com.mojang.blaze3d.systems.RenderSystem.flipFrame(SourceFile:98)

-- Affected level --
Details:
	All players: 1 total; [dqb['Madziara89'/1102, l='MpServer', x=441.20, y=78.00, z=5274.42]]
	Chunk stats: Client Chunk Cache: 18225, 169
	Level dimension: minecraft:overworld
	Level name: MpServer
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: {}
	Level spawn location: World: (441,78,5275), Chunk: (at 9,4,11 in 27,329; contains blocks 432,0,5264 to 447,255,5279), Region: (0,10; contains chunks 0,320 to 31,351, blocks 0,0,5120 to 511,255,5631)
	Level time: 114815 game time, 1786091830 day time
	Known server brands: 
	Level was modded: false
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: false
	Server brand: Waterfall (git:Waterfall-Bootstrap:1.15-SNAPSHOT:b02f64c:327) <- Okaerin
	Server type: Non-integrated multiplayer server
Stacktrace:
	at dno.a(SourceFile:450)
	at dbn.c(SourceFile:1921)
	at dbn.d(SourceFile:634)
	at net.minecraft.client.main.Main.main(SourceFile:204)

-- System Details --
Details:
	Minecraft Version: 1.15.2
	Minecraft Version ID: 1.15.2
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_51, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1481161768 bytes (1412 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
	CPUs: 8
	JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
	Launched Version: 1.15.2
	Backend library: LWJGL version 3.2.2 build 10
	Backend API: Quadro K1000M/PCIe/SSE2 GL version 4.6.0 NVIDIA 426.50, NVIDIA Corporation
	GL Caps: Using framebuffer using OpenGL 3.0
	Using VBOs: Yes
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: vanilla
	Current Language: English (US)
	CPU: 8x Intel(R) Core(TM) i7-3610QM CPU @ 2.30GHz