---- Minecraft Crash Report ---- // Don't do that. Time: 5/21/16 2:41 PM Description: Exception ticking world java.lang.NullPointerException: Exception ticking world at com.thexfactor117.levels.events.EventEntityJoinWorld.onEntitySpawn(EventEntityJoinWorld.java:39) at cpw.mods.fml.common.eventhandler.ASMEventHandler_10_EventEntityJoinWorld_onEntitySpawn_EntityJoinWorldEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) at net.minecraft.world.World.spawnEntityInWorld(World.java:1503) at net.minecraft.world.SpawnerAnimals.findChunksForSpawning(SpawnerAnimals.java:178) at net.minecraft.world.WorldServer.tick(WorldServer.java:169) at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:692) at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:614) at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:485) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:752) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Stacktrace: at com.thexfactor117.levels.events.EventEntityJoinWorld.onEntitySpawn(EventEntityJoinWorld.java:39) at cpw.mods.fml.common.eventhandler.ASMEventHandler_10_EventEntityJoinWorld_onEntitySpawn_EntityJoinWorldEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) at net.minecraft.world.World.spawnEntityInWorld(World.java:1503) at net.minecraft.world.SpawnerAnimals.findChunksForSpawning(SpawnerAnimals.java:178) at net.minecraft.world.WorldServer.tick(WorldServer.java:169) -- Affected level -- Details: Level name: Test All players: 1 total; [EntityPlayerMP['Player933'/169, l='Test', x=829.43, y=8.36, z=-349.97]] Chunk stats: ServerChunkCache: 641 Drop: 0 Level seed: -3564290996670130537 Level generator: ID 01 - flat, ver 0. Features enabled: true Level generator options: Level spawn location: World: (859,4,-252), Chunk: (at 11,0,4 in 53,-16; contains blocks 848,0,-256 to 863,255,-241), Region: (1,-1; contains chunks 32,-32 to 63,-1, blocks 512,0,-512 to 1023,255,-1) Level time: 3402 game time, 13188 day time Level dimension: 0 Level storage version: 0x04ABD - Anvil Level weather: Rain time: 57608 (now: false), thunder time: 159237 (now: false) Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Stacktrace: at net.minecraft.server.MinecraftServer.updateTimeLightAndEntities(MinecraftServer.java:692) at net.minecraft.server.MinecraftServer.tick(MinecraftServer.java:614) at net.minecraft.server.integrated.IntegratedServer.tick(IntegratedServer.java:118) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:485) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:752) -- System Details -- Details: Minecraft Version: 1.7.10 Operating System: Mac OS X (x86_64) version 10.11.5 Java Version: 1.8.0_05, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 879111880 bytes (838 MB) / 1038876672 bytes (990 MB) up to 1038876672 bytes (990 MB) JVM Flags: 3 total; -Xincgc -Xmx1024M -Xms1024M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0 FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 4 mods loaded, 4 mods active States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored UCHIJAAAA mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) UCHIJAAAA FML{7.10.99.99} [Forge Mod Loader] (forgeSrc-1.7.10-10.13.4.1614-1.7.10.jar) UCHIJAAAA Forge{10.13.4.1614} [Minecraft Forge] (forgeSrc-1.7.10-10.13.4.1614-1.7.10.jar) UCHIJAAAA levels{r2.3.1} [Levels] (bin) GL info: ~~ERROR~~ RuntimeException: No OpenGL context found in the current thread. Profiler Position: N/A (disabled) Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Player Count: 1 / 8; [EntityPlayerMP['Player933'/169, l='Test', x=829.43, y=8.36, z=-349.97]] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge'