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  1. Minecraft: Java Edition
  2. MC-122441

Crash when using malformed block states or biome ids for superflat preset

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Minecraft 17w48a
    • Minecraft 17w47b, Minecraft 18w01a, Minecraft 18w02a, Minecraft 18w06a, Minecraft 18w16a, Minecraft 18w20c, Minecraft 18w22b, Minecraft 1.13-pre3, Minecraft 1.13-pre5, Minecraft 1.13, Minecraft 18w30a, Minecraft 18w31a, Minecraft 18w32a, Minecraft 1.13.1, Minecraft 1.13.2-pre2, Minecraft 1.13.2, Minecraft 18w43b, Minecraft 18w43c, Minecraft 19w11b, Minecraft 19w12b, 1.14.4, 19w41a
    • Confirmed
    • Crash

      The bug

      Using malformed block states or biome ids for the superflat presets crashes the game.

      Crash report

      19w12b: crash-2019-03-24_19.34.55-client.txt
      Description: mouseClicked event handler

n: Non [a-z0-9/._-] character in path of location: minecraft:dirt,minecraft:grass_block
	at qq.<init>(SourceFile:38)
	at qq.<init>(SourceFile:43)
	at cef.b(SourceFile:372)
	at cxo.a(SourceFile:63)
	at cyf.b(SourceFile:167)
	at cve.onPress(SourceFile:20)
	at cve.mouseClicked(SourceFile:45)
	at cvz.mouseClicked(SourceFile:45)
	at cub.b(SourceFile:86)
	at cyi.wrapScreenError(SourceFile:450)
	at cub.a(SourceFile:86)
	at org.lwjgl.glfw.GLFWMouseButtonCallbackI.callback(GLFWMouseButtonCallbackI.java:36)
	at org.lwjgl.system.JNI.invokeV(Native Method)
	at org.lwjgl.glfw.GLFW.glfwWaitEventsTimeout(GLFW.java:3129)
	at csu.c(SourceFile:292)
	at cua.b(SourceFile:1044)
	at cua.d(SourceFile:993)
	at cua.b(SourceFile:412)
	at net.minecraft.client.main.Main.main(SourceFile:154)

      How to reproduce

      Try to use the following superflat preset

      minecraft:bedrock;minecraft:dirt,minecraft:grass_block;minecraft:plains;plains

        1. crash-2019-03-24_19.34.55-client.txt
          3 kB

            grum [Mojang] Grum (Erik Broes)
            marcono1234 Marcono1234
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            12 Vote for this issue
            Watchers:
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              Created:
              Updated:
              Resolved:
              CHK: