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java.lang.reflect.InvocationTargetException at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at net.minecraft.entity.EntityList.func_75620_a(EntityList.java:119) at MMM_GuiMobSelect.initEntitys(MMM_GuiMobSelect.java:54) at MMM_GuiMobSelect.<init>(MMM_GuiMobSelect.java:28) at IFI_GuiFigureSelect.<init>(IFI_GuiFigureSelect.java:15) at IFI_Client.initEntitys(IFI_Client.java:110) at mod_IFI_Figure.clientConnect(mod_IFI_Figure.java:302) at cpw.mods.fml.client.modloader.ModLoaderClientHelper.clientConnectionOpened(ModLoaderClientHelper.java:176) at cpw.mods.fml.common.modloader.ModLoaderConnectionHandler.connectionOpened(ModLoaderConnectionHandler.java:70) at cpw.mods.fml.common.network.NetworkRegistry.connectionOpened(NetworkRegistry.java:202) at cpw.mods.fml.common.network.FMLNetworkHandler.onClientConnectionToIntegratedServer(FMLNetworkHandler.java:325) at net.minecraft.client.multiplayer.NetClientHandler.<init>(NetClientHandler.java:242) at net.minecraft.client.Minecraft.continueWorldLoading(Minecraft.java:1999) at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:1962) at net.minecraft.client.gui.GuiCreateWorld.func_73875_a(GuiCreateWorld.java:287) at net.minecraft.client.gui.GuiScreen.func_73864_a(SourceFile:72) at net.minecraft.client.gui.GuiCreateWorld.func_73864_a(GuiCreateWorld.java:444) at net.minecraft.client.gui.GuiScreen.func_73867_d(SourceFile:127) at net.minecraft.client.gui.GuiScreen.func_73862_m(SourceFile:111) at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1500) at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:835) at net.minecraft.client.Minecraft.run(Minecraft.java:760) at java.lang.Thread.run(Unknown Source)Caused by: java.lang.NullPointerException at vswe.stevescarts.Carts.MinecartModular.overrideDatawatcher(MinecartModular.java:244) at vswe.stevescarts.Carts.MinecartModular.<init>(MinecartModular.java:221) ... 26 more