[17:12:07] [Client thread/ERROR] [FML]: There was a critical issue trying to build the config GUI for osbchatmod
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:1.8.0_25]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:408) ~[?:1.8.0_25]
	at net.minecraftforge.fml.client.GuiModList.actionPerformed(GuiModList.java:300) [GuiModList.class:?]
	at net.minecraft.client.gui.GuiScreen.mouseClicked(GuiScreen.java:502) [GuiScreen.class:?]
	at net.minecraftforge.fml.client.GuiModList.mouseClicked(GuiModList.java:204) [GuiModList.class:?]
	at net.minecraft.client.gui.GuiScreen.handleMouseInput(GuiScreen.java:617) [GuiScreen.class:?]
	at net.minecraftforge.fml.client.GuiModList.handleMouseInput(GuiModList.java:350) [GuiModList.class:?]
	at net.minecraft.client.gui.GuiScreen.handleInput(GuiScreen.java:583) [GuiScreen.class:?]
	at net.minecraft.client.Minecraft.runTick(Minecraft.java:1797) [Minecraft.class:?]
	at net.minecraft.client.Minecraft.runGameLoop(Minecraft.java:1118) [Minecraft.class:?]
	at net.minecraft.client.Minecraft.run(Minecraft.java:406) [Minecraft.class:?]
	at net.minecraft.client.main.Main.main(Main.java:118) [Main.class:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at net.minecraftforge.gradle.GradleStartCommon.launch(GradleStartCommon.java:97) [start/:?]
	at GradleStart.main(GradleStart.java:26) [start/:?]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_25]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) ~[?:1.8.0_25]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) ~[?:1.8.0_25]
	at java.lang.reflect.Method.invoke(Method.java:483) ~[?:1.8.0_25]
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:147) [idea_rt.jar:?]
Caused by: java.lang.NullPointerException
	at com.bottersnike.osbchatmod.client.gui.ModGuiConfig.<init>(ModGuiConfig.java:16) ~[ModGuiConfig.class:?]
	... 31 more