Description: Exception in server tick loop

java.lang.NoClassDefFoundError: org/lwjgl/input/Mouse
    at mrtjp.projectred.core.inventory.GhostContainer2$SlotExtended.handleGhostClick(GhostContainer2.java:233)
    at mrtjp.projectred.core.inventory.GhostContainer2$SlotExtended.slotClick(GhostContainer2.java:204)
    at mrtjp.projectred.core.inventory.GhostContainer2.func_75144_a(GhostContainer2.java:82)
    at net.minecraft.network.NetServerHandler.func_72523_a(NetServerHandler.java:2094)
    at net.minecraft.network.packet.Packet102WindowClick.func_73279_a(Packet102WindowClick.java:46)
    at net.minecraft.network.TcpConnection.func_74428_b(TcpConnection.java:470)
    at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:233)
    at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:54)
    at net.minecraft.server.dedicated.DedicatedServerListenThread.func_71747_b(DedicatedServerListenThread.java:34)
    at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:914)
    at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:330)
    at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:781)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:663)
    at net.minecraft.server.ThreadMinecraftServer.run(ThreadMinecraftServer.java:16)
Caused by: java.lang.ClassNotFoundException: org.lwjgl.input.Mouse
    at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:102)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
    ... 14 more