UCE terrariabuttons{1.8-1.0.1} [Terraria Buttons] (TerrariaB

---- Minecraft Crash Report ----
// I feel sad now :(

Time: 12/12/15 7:37 PM
Description: There was a severe problem during mod loading that has caused the game to fail

net.minecraftforge.fml.common.LoaderException: java.lang.NoSuchMethodError: java.lang.String.join(Ljava/lang/CharSequence;Ljava/lang/Iterable;)Ljava/lang/String;
	at net.minecraftforge.fml.common.LoadController.transition(LoadController.java:163)
	at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:553)
	at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:249)
	at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:412)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:325)
	at net.minecraft.client.main.Main.main(SourceFile:120)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:286)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:376)
	at org.multimc.EntryPoint.listen(EntryPoint.java:165)
	at org.multimc.EntryPoint.main(EntryPoint.java:54)
Caused by: java.lang.NoSuchMethodError: java.lang.String.join(Ljava/lang/CharSequence;Ljava/lang/Iterable;)Ljava/lang/String;
	at com.lothrazar.terrariabuttons.ModConfig.syncConfig(ModConfig.java:38)
	at com.lothrazar.terrariabuttons.ModConfig.loadConfig(ModConfig.java:23)
	at com.lothrazar.terrariabuttons.ModTerrariaButtons.preInit(ModTerrariaButtons.java:31)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraftforge.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:553)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
	at com.google.common.eventbus.EventBus.post(EventBus.java:275)
	at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
	at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
	at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
	at com.google.common.eventbus.EventBus.post(EventBus.java:275)
	at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
	at net.minecraftforge.fml.common.Loader.preinitializeMods(Loader.java:550)
	... 18 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
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_07, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 524423640 bytes (500 MB) / 939524096 bytes (896 MB) up to 1908932608 bytes (1820 MB)
	JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx2048m -XX:PermSize=256m
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v9.10 FML v8.0.99.99 Minecraft Forge 11.14.4.1577 4 mods loaded, 4 mods active
	States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
	UCH	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
	UCH	FML{8.0.99.99} [Forge Mod Loader] (forge-1.8-11.14.4.1577-universal.jar)
	UCH	Forge{11.14.4.1577} [Minecraft Forge] (forge-1.8-11.14.4.1577-universal.jar)
	UCE	terrariabuttons{1.8-1.0.1} [Terraria Buttons] (TerrariaButtons-1.8-1.0.1.jar)
	Loaded coremods (and transformers):
	GL info: ' Vendor: 'Intel' Version: '3.1.0 - Build 8.15.10.2476' Renderer: 'Intel(R) HD Graphics Family'