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java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_45] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[?:1.8.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_45] at java.lang.reflect.Method.invoke(Method.java:497)[?:1.8.0_45] at org.spongepowered.mod.plugin.SpongeModPluginContainer.handleModStateEvent(SpongeModPluginContainer.java:126)[SpongeModPluginContainer.class:1.8-1371-2.1DEV-467+unknown-b467.git-unknown] at sun.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)[?:?] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_45] at java.lang.reflect.Method.invoke(Method.java:497)[?:1.8.0_45] at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.post(EventBus.java:275)[minecraft_server.1.8.jar:?] at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:208)[LoadController.class:?] at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:187)[LoadController.class:?] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[?:1.8.0_45] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)[?:1.8.0_45] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[?:1.8.0_45] at java.lang.reflect.Method.invoke(Method.java:497)[?:1.8.0_45] at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)[minecraft_server.1.8.jar:?] at com.google.common.eventbus.EventBus.post(EventBus.java:275)[minecraft_server.1.8.jar:?] at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:118)[LoadController.class:?] at net.minecraftforge.fml.common.Loader.initializeMods(Loader.java:692)[Loader.class:?] at net.minecraftforge.fml.server.FMLServerHandler.finishServerLoading(FMLServerHandler.java:97)[FMLServerHandler.class:?] at net.minecraftforge.fml.common.FMLCommonHandler.onServerStarted(FMLCommonHandler.java:360)[FMLCommonHandler.class:?] at net.minecraft.server.dedicated.DedicatedServer.func_71197_b(DedicatedServer.java:210)[po.class:?] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:438)[MinecraftServer.class:?] at java.lang.Thread.run(Thread.java:745)[?:1.8.0_45]Caused by: java.lang.NullPointerException: listener at com.google.common.base.Preconditions.checkNotNull(Preconditions.java:229)[minecraft_server.1.8.jar:?] at org.spongepowered.common.event.SpongeEventManager.register(SpongeEventManager.java:136)[SpongeEventManager.class:1.8-1371-2.1DEV-467+unknown-b467.git-unknown] at org.spongepowered.common.event.SpongeEventManager.register(SpongeEventManager.java:184)[SpongeEventManager.class:1.8-1371-2.1DEV-467+unknown-b467.git-unknown] at com.erigitic.main.TotalEconomy.init(TotalEconomy.java:106)[TotalEconomy.class:?] ... 31 more