{"action":"created","issue":{"url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/202","labels_url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/202/labels{/name}","comments_url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/202/comments","events_url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/202/events","html_url":"https://github.com/SpongePowered/SpongeVanilla/issues/202","id":125845316,"number":202,"title":"Crash when generating a new world","user":{"login":"Minecrell","id":3035868,"avatar_url":"https://avatars.githubusercontent.com/u/3035868?v=3","gravatar_id":"","url":"https://api.github.com/users/Minecrell","html_url":"https://github.com/Minecrell","followers_url":"https://api.github.com/users/Minecrell/followers","following_url":"https://api.github.com/users/Minecrell/following{/other_user}","gists_url":"https://api.github.com/users/Minecrell/gists{/gist_id}","starred_url":"https://api.github.com/users/Minecrell/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Minecrell/subscriptions","organizations_url":"https://api.github.com/users/Minecrell/orgs","repos_url":"https://api.github.com/users/Minecrell/repos","events_url":"https://api.github.com/users/Minecrell/events{/privacy}","received_events_url":"https://api.github.com/users/Minecrell/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/labels/accepted","name":"accepted","color":"d4c5f9"},{"url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/labels/bug","name":"bug","color":"D10800"},{"url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/labels/high-priority","name":"high-priority","color":"e11d21"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2016-01-10T20:52:57Z","updated_at":"2016-01-10T23:09:57Z","closed_at":null,"body":"```\r\n---- Minecraft Crash Report ----\r\n// My bad.\r\n\r\nTime: 1/10/16 9:51 PM\r\nDescription: Exception in server tick loop\r\n\r\njava.lang.IllegalArgumentException\r\n\tat com.google.common.base.Preconditions.checkArgument(Preconditions.java:111)\r\n\tat net.minecraft.world.gen.feature.WorldGenLakes.setLiquidType(SourceFile:102)\r\n\tat org.spongepowered.common.world.gen.builders.LakeBuilder.build(LakeBuilder.java:86)\r\n\tat net.minecraft.world.gen.ChunkProviderGenerate.addPopulators(SourceFile:157)\r\n\tat net.minecraft.world.World.updateWorldGenerator(SourceFile:1936)\r\n\tat net.minecraft.world.WorldServer.beforeInit(SourceFile:92)\r\n\tat net.minecraft.world.WorldServer.func_175643_b(SourceFile)\r\n\tat net.minecraft.server.MinecraftServer.func_71247_a(SourceFile:437)\r\n\tat net.minecraft.server.dedicated.DedicatedServer.func_71197_b(SourceFile:210)\r\n\tat net.minecraft.server.MinecraftServer.run(SourceFile:417)\r\n\tat java.lang.Thread.run(Thread.java:745)\r\n\r\n\r\nA detailed walkthrough of the error, its code path and all known details is as follows:\r\n---------------------------------------------------------------------------------------\r\n\r\n-- System Details --\r\nDetails:\r\n\tMinecraft Version: 1.8\r\n\tOperating System: Linux (amd64) version 4.3.3-2-ARCH\r\n\tJava Version: 1.8.0_66, Oracle Corporation\r\n\tJava VM Version: OpenJDK 64-Bit Server VM (mixed mode), Oracle Corporation\r\n\tMemory: 796593920 bytes (759 MB) / 1296039936 bytes (1236 MB) up to 7462191104 bytes (7116 MB)\r\n\tJVM Flags: 0 total; \r\n\tIntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0\r\n\tPlugins: \r\n\t\tPlugin{id=minecraft, name=Minecraft, version=1.8}\r\n\t\tPlugin{id=sponge, name=SpongeVanilla, version=1.8-3.1.0-BETA-160}\r\n\t\tPlugin{id=spongeapi, name=SpongeAPI, version=3.1.0-SNAPSHOT}\r\n\tProfiler Position: N/A (disabled)\r\n\tPlayer Count: 0 / 20; []\r\n\tIs Modded: Definitely; Server brand changed to 'SpongeVanilla'\r\n\tType: Dedicated Server (map_server.txt)\r\n```"},"comment":{"url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/comments/170404087","html_url":"https://github.com/SpongePowered/SpongeVanilla/issues/202#issuecomment-170404087","issue_url":"https://api.github.com/repos/SpongePowered/SpongeVanilla/issues/202","id":170404087,"user":{"login":"gabizou","id":1203877,"avatar_url":"https://avatars.githubusercontent.com/u/1203877?v=3","gravatar_id":"","url":"https://api.github.com/users/gabizou","html_url":"https://github.com/gabizou","followers_url":"https://api.github.com/users/gabizou/followers","following_url":"https://api.github.com/users/gabizou/following{/other_user}","gists_url":"https://api.github.com/users/gabizou/gists{/gist_id}","starred_url":"https://api.github.com/users/gabizou/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gabizou/subscriptions","organizations_url":"https://api.github.com/users/gabizou/orgs","repos_url":"https://api.github.com/users/gabizou/repos","events_url":"https://api.github.com/users/gabizou/events{/privacy}","received_events_url":"https://api.github.com/users/gabizou/received_events","type":"User","site_admin":false},"created_at":"2016-01-10T23:09:57Z","updated_at":"2016-01-10T23:09:57Z","body":"How can this be reproduced? Granted the error is valid, but it's not properly telling us what the actual error is (someone could be setting the `BlockState` as a stone variant or something). "}}