{"action":"closed","issue":{"url":"https://api.github.com/repos/Nukkit/Nukkit/issues/619","repository_url":"https://api.github.com/repos/Nukkit/Nukkit","labels_url":"https://api.github.com/repos/Nukkit/Nukkit/issues/619/labels{/name}","comments_url":"https://api.github.com/repos/Nukkit/Nukkit/issues/619/comments","events_url":"https://api.github.com/repos/Nukkit/Nukkit/issues/619/events","html_url":"https://github.com/Nukkit/Nukkit/issues/619","id":142138670,"number":619,"title":"level bug","user":{"login":"Creeperface01","id":10363500,"avatar_url":"https://avatars.githubusercontent.com/u/10363500?v=3","gravatar_id":"","url":"https://api.github.com/users/Creeperface01","html_url":"https://github.com/Creeperface01","followers_url":"https://api.github.com/users/Creeperface01/followers","following_url":"https://api.github.com/users/Creeperface01/following{/other_user}","gists_url":"https://api.github.com/users/Creeperface01/gists{/gist_id}","starred_url":"https://api.github.com/users/Creeperface01/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Creeperface01/subscriptions","organizations_url":"https://api.github.com/users/Creeperface01/orgs","repos_url":"https://api.github.com/users/Creeperface01/repos","events_url":"https://api.github.com/users/Creeperface01/events{/privacy}","received_events_url":"https://api.github.com/users/Creeperface01/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-03-20T07:56:23Z","updated_at":"2016-04-11T07:11:55Z","closed_at":"2016-04-11T07:11:55Z","body":"08:48:42 [ALERT] java.lang.NullPointerException\r\n        at cn.nukkit.nbt.stream.NBTOutputStream.writeUTF(NBTOutputStream.java:95\r\n)\r\n        at cn.nukkit.nbt.tag.StringTag.write(StringTag.java:23)\r\n        at cn.nukkit.nbt.tag.Tag.writeNamedTag(Tag.java:97)\r\n        at cn.nukkit.nbt.tag.CompoundTag.write(CompoundTag.java:26)\r\n        at cn.nukkit.nbt.tag.Tag.writeNamedTag(Tag.java:97)\r\n        at cn.nukkit.nbt.NBTIO.write(NBTIO.java:133)\r\n        at cn.nukkit.level.format.mcregion.McRegion.requestChunkTask(McRegion.ja\r\nva:136)\r\n        at cn.nukkit.level.Level.processChunkRequest(Level.java:2147)\r\n        at cn.nukkit.level.Level.doTick(Level.java:718)\r\n        at cn.nukkit.Server.checkTickUpdates(Server.java:895)\r\n        at cn.nukkit.Server.tick(Server.java:957)\r\n        at cn.nukkit.Server.tickProcessor(Server.java:760)\r\n        at cn.nukkit.Server.start(Server.java:740)\r\n        at cn.nukkit.Server.<init>(Server.java:444)\r\n        at cn.nukkit.Nukkit.main(Nukkit.java:65)\r\n\r\n08:48:42 [CRITICAL] Could not tick level \"Canyon\": java.lang.NullPointerExceptio\r\nn\r\n\r\nbut it has never happened (in this level) in older builds"}}