---- Minecraft Crash Report ---- // Don't do that. Time: 4/4/15 5:44 AM Description: Exception in server tick loop java.lang.RuntimeException: java.io.FileNotFoundException: C:\Users\Joseph\AppData\Roaming\.minecraft1.7-BWG4\saves\New World---------\NEI\server.cfg (The requested operation cannot be performed on a file with a user-mapped section open) at codechicken.lib.config.ConfigFile.saveConfig(ConfigFile.java:98) at codechicken.lib.config.ConfigTag.saveConfig(ConfigTag.java:29) at codechicken.lib.config.ConfigTag.useBraces(ConfigTag.java:195) at codechicken.nei.NEIServerConfig.loadConfig(NEIServerConfig.java:70) at codechicken.nei.NEIServerConfig.load(NEIServerConfig.java:44) at codechicken.nei.ServerHandler.loadEvent(ServerHandler.java:45) at cpw.mods.fml.common.eventhandler.ASMEventHandler_14_ServerHandler_loadEvent_Load.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:138) at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:73) at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685) Caused by: java.io.FileNotFoundException: C:\Users\Joseph\AppData\Roaming\.minecraft1.7-BWG4\saves\New World---------\NEI\server.cfg (The requested operation cannot be performed on a file with a user-mapped section open) at java.io.FileOutputStream.open(Native Method) at java.io.FileOutputStream.(FileOutputStream.java:213) at java.io.FileOutputStream.(FileOutputStream.java:162) at java.io.PrintWriter.(PrintWriter.java:263) at codechicken.lib.config.ConfigFile.saveConfig(ConfigFile.java:96) ... 12 more 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 7 (amd64) version 6.1 Java Version: 1.8.0_25, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 109580992 bytes (104 MB) / 291815424 bytes (278 MB) up to 1060372480 bytes (1011 MB) JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used IntCache: cache: 0, tcache: 15, allocated: 29, tallocated: 77 FML: MCP v9.05 FML v7.10.97.1343 Minecraft Forge 10.13.2.1343 5 mods loaded, 5 mods active mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available FML{7.10.97.1343} [Forge Mod Loader] (forge-1.7.10-10.13.2.1343-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available Forge{10.13.2.1343} [Minecraft Forge] (forge-1.7.10-10.13.2.1343-1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available CodeChickenCore{1.0.4.29} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available NotEnoughItems{1.0.3.74} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.3.74-universal.jar) 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'