[11:09:46] [main/ERROR] [LaunchWrapper]: Unable to launch
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_45]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_45]
        at net.minecraft.launchwrapper.Launch.launch(Launch.java:134) [launchwrapper-1.9.jar:?]
        at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.9.jar:?]
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.7.0_45]
        at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.7.0_45]
        at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.7.0_45]
        at cpw.mods.fml.relauncher.ServerLaunchWrapper.run(ServerLaunchWrapper.java:43) [minecraftedu_server.jar:1.7.2]
        at cpw.mods.fml.relauncher.ServerLaunchWrapper.main(ServerLaunchWrapper.java:12) [minecraftedu_server.jar:1.7.2]
Caused by: java.lang.NoClassDefFoundError: com/sk89q/worldedit/LocalPlayer
        at net.minecraft.command.ServerCommandManager.<init>(ServerCommandManager.java:94) ~[bl.class:?]
        at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:209) ~[MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.<init>(DedicatedServer.java:67) ~[lt.class:?]
        at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:1408) ~[MinecraftServer.class:?]
        ... 12 more
Caused by: java.lang.ClassNotFoundException: com.sk89q.worldedit.LocalPlayer
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:188) ~[launchwrapper-1.9.jar:?]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
        at net.minecraft.command.ServerCommandManager.<init>(ServerCommandManager.java:94) ~[bl.class:?]
        at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:209) ~[MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.<init>(DedicatedServer.java:67) ~[lt.class:?]
        at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:1408) ~[MinecraftServer.class:?]
        ... 12 more
Caused by: java.lang.NullPointerException
        at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:180) ~[launchwrapper-1.9.jar:?]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
        at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.7.0_45]
        at net.minecraft.command.ServerCommandManager.<init>(ServerCommandManager.java:94) ~[bl.class:?]
        at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:209) ~[MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.<init>(DedicatedServer.java:67) ~[lt.class:?]
        at net.minecraft.server.MinecraftServer.main(MinecraftServer.java:1408) ~[MinecraftServer.class:?]
        ... 12 more