---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 1/2/15 6:11 AM Description: Exception in server tick loop java.lang.NullPointerException: Exception in server tick loop at darkknight.jewelrycraft.util.PlayerUtils.getModPlayerPersistTag(PlayerUtils.java:17) at darkknight.jewelrycraft.events.EntityEventHandler.onWorldLoad(EntityEventHandler.java:161) at cpw.mods.fml.common.eventhandler.ASMEventHandler_11_EntityEventHandler_onWorldLoad_Load.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:51) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:122) at net.minecraft.server.integrated.IntegratedServer.loadAllWorlds(IntegratedServer.java:74) at net.minecraft.server.integrated.IntegratedServer.startServer(IntegratedServer.java:96) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445) 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: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.7.10 Operating System: Windows 8.1 (amd64) version 6.3 Java Version: 1.7.0_71, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 404045072 bytes (385 MB) / 518979584 bytes (494 MB) up to 518979584 bytes (494 MB) JVM Flags: 3 total; -Xincgc -Xmx512M -Xms512M 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 v7.10.25.1208 Minecraft Forge 10.13.0.1208 4 mods loaded, 4 mods active mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available FML{7.10.25.1208} [Forge Mod Loader] (forgeSrc-1.7.10-10.13.0.1208.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Forge{10.13.0.1208} [Minecraft Forge] (forgeSrc-1.7.10-10.13.0.1208.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Jewelrycraft{1.5} [Jewelrycraft] (bin) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Profiler Position: N/A (disabled) Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used Player Count: 0 / 8; [] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge'