Problem/Bug Errno32 Broken pipe help plz

I'm having problems with my server. It worked fine until a restart and then it does't startup. I have posted the log and the txt file it created. Any help is greatly appreciated.

Log:

Code:

01.01 03:14:46 [Multicraft] Server stopped
01.01 03:14:44 [Multicraft] Error writing to server: [Errno 32] Broken pipe
01.01 03:14:44 [Multicraft] Error writing to server: [Errno 32] Broken pipe
01.01 03:14:44 [Multicraft] Stopping server!
01.01 03:14:44 [Multicraft] Server shut down
01.01 03:14:43 [Server] INFO Stopping server
01.01 03:14:43 [Server] ERROR This crash report has been saved to: /./crash-reports/crash-2015-01-01_03.14.43-server.txt
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628) [spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458) [spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:130) ~[spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.DedicatedPlayerList.<init>(SourceFile:25) ~[spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.DedicatedPlayerList.y(SourceFile:99) ~[spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO at net.minecraft.server.v1_7_R4.JsonList.load(JsonList.java:171) ~[spigot-20141113a.jar:git-Spigot-1.7.9-R0.2-208-ge0f2e95]
01.01 03:14:43 [Server] INFO java.lang.NullPointerException
01.01 03:14:43 [Server] ERROR Encountered an unexpected exception
01.01 03:14:43 [Server] INFO This server is running CraftBukkit version git-Spigot-1.7.9-R0.2-208-ge0f2e95 (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT)
01.01 03:14:43 [Server] INFO Default game type: SURVIVAL
01.01 03:14:43 [Server] INFO Loading properties
01.01 03:14:43 [Server] INFO Starting minecraft server version 1.7.10
01.01 03:14:35 [Server] INFO *** Any bug reports not running the very latest versions of these softwares will be ignored ***
01.01 03:14:35 [Server] INFO Please report any such issues to http://www.spigotmc.org/, stating your client, server, and if applicable BungeeCord versions.
01.01 03:14:35 [Server] INFO *** It is imperative that backups be taken before running this build on your server! ***
01.01 03:14:35 [Server] INFO This Spigot build supports Minecraft clients both of versions 1.7.x and of 1.8.x.
01.01 03:14:34 [Multicraft] Loaded config for "Spigot (1.7.10 Build: 1649 + update 20141113a /w 1.8 client support)"
01.01 03:14:34 [Multicraft] Starting server!

crash.txt:
---- Minecraft Crash Report ----
// I feel sad now :(

Time: 1/1/15 3:14 AM
Description: Exception in server tick loop

java.lang.NullPointerException: Exception in server tick loop
    at net.minecraft.server.v1_7_R4.JsonList.load(JsonList.java:171)
    at net.minecraft.server.v1_7_R4.DedicatedPlayerList.y(SourceFile:99)
    at net.minecraft.server.v1_7_R4.DedicatedPlayerList.<init>(SourceFile:25)
    at net.minecraft.server.v1_7_R4.DedicatedServer.init(DedicatedServer.java:130)
    at net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:458)
    at net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)


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: Linux (amd64) version 3.10.23-xxxx-std-ipv6-64
    Java Version: 1.7.0_71, Oracle Corporation
    Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
    Memory: 1938463712 bytes (1848 MB) / 2075918336 bytes (1979 MB) up to 2075918336 bytes (1979 MB)
    JVM Flags: 11 total; -Xmx2048M -Xms2048M -Xss2M -XX:permSize=50m -XX:MaxPermSize=150m -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+CMSIncrementalMode -XX:+CMSIncrementalPacing -XX:+CMSParallelRemarkEnabled -XX:MaxGCPauseMillis=50
    AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
    IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
    CraftBukkit Information:
   Running: CraftBukkit version git-Spigot-1.7.9-R0.2-208-ge0f2e95 (MC: 1.7.10) (Implementing API version 1.7.10-R0.1-SNAPSHOT) true
   Plugins: {}
   Warnings: DEFAULT
   Threads: { TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_7_R4.ThreadSleepForever.run(SourceFile:63)], RUNNABLE DestroyJavaVM: [], RUNNABLE Signal Dispatcher: [], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], RUNNABLE Server console handler: [java.io.FileInputStream.readBytes(Native Method), java.io.FileInputStream.read(Unknown Source), java.io.BufferedInputStream.fill(Unknown Source), java.io.BufferedInputStream.read(Unknown Source), java.io.FilterInputStream.read(Unknown Source), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader$1.read(ConsoleReader.java:167), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:267), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:204), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:995), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLineSimple(ConsoleReader.java:1506), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1153), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1117), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:1105), net.minecraft.server.v1_7_R4.ThreadCommandReader.run(ThreadCommandReader.java:34)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Object.java:503), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)], WAITING Thread-5: [sun.misc.Unsafe.park(Native Method), java.util.concurrent.locks.LockSupport.park(Unknown Source), java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(Unknown Source), java.util.concurrent.LinkedBlockingQueue.take(Unknown Source), net.minecraft.util.com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:73), org.bukkit.craftbukkit.v1_7_R4.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:25), java.lang.Thread.run(Unknown Source)], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_7_R4.CraftCrashReport.call(CraftCrashReport.java:28), net.minecraft.server.v1_7_R4.CrashReportSystemDetails.a(SourceFile:74), net.minecraft.server.v1_7_R4.CrashReport.h(CrashReport.java:45), net.minecraft.server.v1_7_R4.CrashReport.<init>(CrashReport.java:33), net.minecraft.server.v1_7_R4.MinecraftServer.run(MinecraftServer.java:510), net.minecraft.server.v1_7_R4.ThreadServerApplication.run(SourceFile:628)],}
   Recent tasks from -31--1{}
    Profiler Position: N/A (disabled)
    Is Modded: Definitely; Server brand changed to 'Spigot'
    Type: Dedicated Server (map_server.txt)

EDIT by Timtower: fixed format and moved to Bukkit alternatives.