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  1. Minecraft: Java Edition
  2. MC-139712

Copying one half of unrecognised Unicode character crashes client

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    Details

    • Type: Bug
    • Status: Resolved
    • Resolution: Fixed
    • Affects Version/s: Minecraft 1.13.2, Minecraft 18w47a
    • Fix Version/s: Minecraft 18w49a
    • Labels:
      None
    • Confirmation Status:
      Unconfirmed

      Description

      When copying a Unicode character into Minecraft that it doesn't know, it comes out as two squares. Example character: 🤦
      When trying to copy just one of these squares, Minecraft crashes. Crash log:

      ---- Minecraft Crash Report ----
      // But it works on my machine.
      
      Time: 21/11/18 18:09
      Description: keyPressed event handler
      
      java.lang.StringIndexOutOfBoundsException: String index out of range: 1
      	at java.lang.String.charAt(String.java:658)
      	at org.lwjgl.system.MemoryAccess$MemoryAccessorUnsafe$MemoryTextUtilUnsafe.encodeUTF8(MemoryAccess.java:605)
      	at org.lwjgl.system.MemoryAccess$MemoryAccessorUnsafe$MemoryTextUtilUnsafe.encodeUTF8(MemoryAccess.java:578)
      	at org.lwjgl.system.MemoryUtil.memUTF8(MemoryUtil.java:1504)
      	at org.lwjgl.system.MemoryUtil.memUTF8(MemoryUtil.java:1488)
      	at clv.a(SourceFile:26)
      	at clv.a(SourceFile:33)
      	at cnk.a(SourceFile:507)
      	at com.keyPressed(SourceFile:281)
      	at cqt.keyPressed(SourceFile:152)
      	at cnk.a(SourceFile:391)
      	at crq.a(SourceFile:430)
      	at cnk.a(SourceFile:389)
      	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:3029)
      	at com.mojang.blaze3d.platform.GLX.pollEvents(SourceFile:223)
      	at cnl.d(SourceFile:830)
      	at cnl.b(SourceFile:389)
      	at net.minecraft.client.main.Main.main(SourceFile:154)
      
      
      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------
      
      -- Head --
      Thread: Client thread
      Stacktrace:
      	at java.lang.String.charAt(String.java:658)
      	at org.lwjgl.system.MemoryAccess$MemoryAccessorUnsafe$MemoryTextUtilUnsafe.encodeUTF8(MemoryAccess.java:605)
      	at org.lwjgl.system.MemoryAccess$MemoryAccessorUnsafe$MemoryTextUtilUnsafe.encodeUTF8(MemoryAccess.java:578)
      	at org.lwjgl.system.MemoryUtil.memUTF8(MemoryUtil.java:1504)
      	at org.lwjgl.system.MemoryUtil.memUTF8(MemoryUtil.java:1488)
      	at clv.a(SourceFile:26)
      	at clv.a(SourceFile:33)
      	at cnk.a(SourceFile:507)
      	at com.keyPressed(SourceFile:281)
      	at cqt.keyPressed(SourceFile:152)
      	at cnk.a(SourceFile:391)
      
      -- Affected screen --
      Details:
      	Screen name: cqt
      Stacktrace:
      	at crq.a(SourceFile:430)
      	at cnk.a(SourceFile:389)
      	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:3029)
      
      -- Affected level --
      Details:
      	Level name: MpServer
      	All players: 1 total; [dbb['FaRo1'/0, l='MpServer', x=-38.00, y=60.00, z=139.36]]
      	Chunk stats: MultiplayerChunkCache: 4225, 389
      	Level seed: 0
      	Level generator: ID 01 - flat, ver 0. Features enabled: false
      	Level generator options: {}
      	Level spawn location: World: (-4,2,-6), Chunk: (at 12,0,10 in -1,-1; contains blocks -16,0,-16 to -1,255,-1), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1)
      	Level time: 26536571 game time, 13000 day time
      	Level dimension: 0
      	Level storage version: 0x00000 - Unknown?
      	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
      	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
      	Forced entities: 1 total; [dbb['FaRo1'/0, l='MpServer', x=-38.00, y=60.00, z=139.36]]
      	Retry entities: 0 total; []
      	Server brand: vanilla
      	Server type: Integrated singleplayer server
      Stacktrace:
      	at cyy.a(SourceFile:368)
      	at cnl.b(SourceFile:1867)
      	at cnl.b(SourceFile:397)
      	at net.minecraft.client.main.Main.main(SourceFile:154)
      
      -- System Details --
      Details:
      	Minecraft Version: 18w47a
      	Operating System: Linux (amd64) version 4.9.0-8-amd64
      	Java Version: 1.8.0_181, Oracle Corporation
      	Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation
      	Memory: 608904792 bytes (580 MB) / 2147483648 bytes (2048 MB) up to 2147483648 bytes (2048 MB)
      	JVM Flags: 8 total; -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
      	Launched Version: 18w47a
      	LWJGL: 3.1.6 build 14
      	OpenGL: Mesa DRI Intel(R) Kabylake GT2  GL version 3.0 Mesa 13.0.6, 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: vanilla
      	Current Language: English (United Kingdom)
      	CPU: 7x Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
      

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            • Assignee:
              rherlitz Rikard Herlitz
              Reporter:
              FaRo1 Fabian Röling
            • Votes:
              3 Vote for this issue
              Watchers:
              6 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: