Help! My minecraft server keeps crashing ever since I got GA

---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 5/10/15 4:54 PM
Description: Exception in server tick loop

java.lang.RuntimeException: org.bukkit.configuration.InvalidConfigurationException: unacceptable character ' ' (0x0) special characters are not allowed
in "'string'", position 0
	at com.google.common.base.Throwables.propagate(Throwables.java:160)
	at org.spigotmc.SpigotConfig.init(SpigotConfig.java:63)
	at net.minecraft.server.v1_8_R2.DedicatedServer.init(DedicatedServer.java:178)
	at net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:522)
	at java.lang.Thread.run(Unknown Source)
Caused by: org.bukkit.configuration.InvalidConfigurationException: unacceptable character ' ' (0x0) special characters are not allowed
in "'string'", position 0
	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:57)
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:226)
	at org.bukkit.configuration.file.FileConfiguration.load(FileConfiguration.java:169)
	at org.spigotmc.SpigotConfig.init(SpigotConfig.java:57)
	... 3 more
Caused by: unacceptable character ' ' (0x0) special characters are not allowed
in "'string'", position 0
	at org.yaml.snakeyaml.reader.StreamReader.checkPrintable(StreamReader.java:67)
	at org.yaml.snakeyaml.reader.StreamReader.<init>(StreamReader.java:47)
	at org.yaml.snakeyaml.Yaml.load(Yaml.java:400)
	at org.bukkit.configuration.file.YamlConfiguration.loadFromString(YamlConfiguration.java:55)
	... 6 more


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.8.3
	Operating System: Windows 8.1 (amd64) version 6.3
	CPU: 4x AMD A4-5000 APU with Radeon(TM) HD Graphics
	Java Version: 1.8.0_40, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 1986904776 bytes (1894 MB) / 2037907456 bytes (1943 MB) up to 2951217152 bytes (2814 MB)
	JVM Flags: 3 total; -Xms2027M -Xmx3166M -XX:MaxPermSize=128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	CraftBukkit Information:
   Running: CraftBukkit version git-Spigot-dbe012b-63e28b1 (MC: 1.8.3) (Implementing API version 1.8.3-R0.1-SNAPSHOT) true
   Plugins: {}
   Warnings: DEFAULT
   Reload Count: 0
   Threads: { 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), com.mojang.util.QueueLogAppender.getNextLogEvent(QueueLogAppender.java:77), org.bukkit.craftbukkit.v1_8_R2.util.TerminalConsoleWriterThread.run(TerminalConsoleWriterThread.java:25), java.lang.Thread.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), org.bukkit.craftbukkit.libs.jline.internal.NonBlockingInputStream.read(NonBlockingInputStream.java:248), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:261), org.bukkit.craftbukkit.libs.jline.internal.InputStreamReader.read(InputStreamReader.java:198), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readCharacter(ConsoleReader.java:2145), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLineSimple(ConsoleReader.java:3183), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2333), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2269), org.bukkit.craftbukkit.libs.jline.console.ConsoleReader.readLine(ConsoleReader.java:2257), net.minecraft.server.v1_8_R2.DedicatedServer$2.run(DedicatedServer.java:81)], RUNNABLE Attach Listener: [], RUNNABLE Signal Dispatcher: [], RUNNABLE Server thread: [java.lang.Thread.dumpThreads(Native Method), java.lang.Thread.getAllStackTraces(Unknown Source), org.bukkit.craftbukkit.v1_8_R2.CraftCrashReport.call(CraftCrashReport.java:29), net.minecraft.server.v1_8_R2.CrashReportSystemDetails.a(SourceFile:78), net.minecraft.server.v1_8_R2.CrashReport.h(CrashReport.java:136), net.minecraft.server.v1_8_R2.CrashReport.<init>(CrashReport.java:34), net.minecraft.server.v1_8_R2.MinecraftServer.run(MinecraftServer.java:574), java.lang.Thread.run(Unknown Source)], RUNNABLE DestroyJavaVM: [], WAITING Finalizer: [java.lang.Object.wait(Native Method), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.ReferenceQueue.remove(Unknown Source), java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)], WAITING Reference Handler: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Unknown Source), java.lang.ref.Reference$ReferenceHandler.run(Unknown Source)], TIMED_WAITING Server Infinisleeper: [java.lang.Thread.sleep(Native Method), net.minecraft.server.v1_8_R2.DedicatedServer$1.run(DedicatedServer.java:54)], WAITING Snooper Timer: [java.lang.Object.wait(Native Method), java.lang.Object.wait(Unknown Source), java.util.TimerThread.mainLoop(Unknown Source), java.util.TimerThread.run(Unknown Source)],}
   Recent tasks from -31--1{}
	Profiler Position: N/A (disabled)
	Player Count: 0 / 20; []
	Is Modded: Definitely; Server brand changed to 'Spigot'
	Type: Dedicated Server (map_server.txt)