Code: 16:12:49 [SEVERE] java.lang.NullPointerException 16:12:49 [SEVERE] at net.minecraft.server.BlockJukeBox.b_(SourceFile:58) 16:12:49 [SEVERE] at net.minecraft.server.BlockJukeBox.remove(SourceFile:79) 16:12:49 [SEVERE] at net.minecraft.server.Chunk.a(Chunk.java:286) 16:12:49 [SEVERE] at net.minecraft.server.World.setRawTypeId(World.java:307) 16:12:49 [SEVERE] at net.minecraft.server.World.setTypeId(World.java:372) 16:12:49 [SEVERE] at net.minecraft.server.Explosion.a(Explosion.java:236) 16:12:49 [SEVERE] at net.minecraft.server.World.createExplosion(World.java:1467) 16:12:49 [SEVERE] at net.minecraft.server.WorldServer.createExplosion(WorldServer.java:145) 16:12:49 [SEVERE] at net.minecraft.server.EntityTNTPrimed.explode(EntityTNTPrimed.java:88) 16:12:49 [SEVERE] at net.minecraft.server.EntityTNTPrimed.m_(EntityTNTPrimed.java:66) 16:12:49 [SEVERE] at net.minecraft.server.World.entityJoinedWorld(World.java:1198) 16:12:49 [SEVERE] at net.minecraft.server.WorldServer.entityJoinedWorld(WorldServer.java:48) 16:12:49 [SEVERE] at net.minecraft.server.World.playerJoinedWorld(World.java:1180) 16:12:49 [SEVERE] at net.minecraft.server.World.cleanUp(World.java:1104) 16:12:49 [SEVERE] at net.minecraft.server.MinecraftServer.h(MinecraftServer.java:447) 16:12:49 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:361) 16:12:49 [SEVERE] at net.minecraft.server.ThreadServerApplication.run(SourceFile:422) 16:12:49 [SEVERE] Unexpected exception java.lang.NullPointerException It crashed my server with read timed out errors. Any ideas?