java.lang.IllegalArgumentException: Empty string not allowed
	at net.minecraft.nbt.NBTTagString.<init>(NBTTagString.java:23)
	at net.minecraft.nbt.NBTTagCompound.func_74778_a(NBTTagCompound.java:105)
	at bq_standard.NbtBlockType.writeToNBT(NbtBlockType.java:41)
	at bq_standard.tasks.TaskInteractItem.writeToNBT(TaskInteractItem.java:234)
	at bq_standard.tasks.TaskInteractItem.writeToNBT(TaskInteractItem.java:41)
	at betterquesting.questing.tasks.TaskStorage.writeToNBT(TaskStorage.java:26)
	at betterquesting.questing.QuestInstance.writeToNBT(QuestInstance.java:692)
	at betterquesting.questing.QuestInstance.writeToNBT(QuestInstance.java:51)
	at betterquesting.client.gui2.editors.GuiTaskEditor.SendChanges(GuiTaskEditor.java:227)
	at betterquesting.client.gui2.editors.GuiTaskEditor.onButtonPress(GuiTaskEditor.java:174)
	at betterquesting.client.gui2.editors.GuiTaskEditor.onPanelEvent(GuiTaskEditor.java:157)
	at betterquesting.api2.client.gui.events.PEventEntry.fire(PEventEntry.java:44)
	at betterquesting.api2.client.gui.events.PEventBroadcaster.postEvent(PEventBroadcaster.java:67)
	at betterquesting.api2.client.gui.controls.PanelButton.onMouseRelease(PanelButton.java:216)
	at betterquesting.api2.client.gui.panels.lists.CanvasScrolling.onMouseRelease(CanvasScrolling.java:315)
	at betterquesting.api2.client.gui.panels.CanvasEmpty.onMouseRelease(CanvasEmpty.java:89)
	at betterquesting.api2.client.gui.GuiScreenCanvas.onMouseRelease(GuiScreenCanvas.java:246)
	at betterquesting.api2.client.gui.GuiScreenCanvas.func_146274_d(GuiScreenCanvas.java:167)
	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1640)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	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:196)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:231)
	at org.multimc.EntryPoint.listen(EntryPoint.java:143)
	at org.multimc.EntryPoint.main(EntryPoint.java:34)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at net.minecraft.nbt.NBTTagString.<init>(NBTTagString.java:23)
	at net.minecraft.nbt.NBTTagCompound.func_74778_a(NBTTagCompound.java:105)
	at bq_standard.NbtBlockType.writeToNBT(NbtBlockType.java:41)
	at bq_standard.tasks.TaskInteractItem.writeToNBT(TaskInteractItem.java:234)
	at bq_standard.tasks.TaskInteractItem.writeToNBT(TaskInteractItem.java:41)
	at betterquesting.questing.tasks.TaskStorage.writeToNBT(TaskStorage.java:26)
	at betterquesting.questing.QuestInstance.writeToNBT(QuestInstance.java:692)
	at betterquesting.questing.QuestInstance.writeToNBT(QuestInstance.java:51)
	at betterquesting.client.gui2.editors.GuiTaskEditor.SendChanges(GuiTaskEditor.java:227)
	at betterquesting.client.gui2.editors.GuiTaskEditor.onButtonPress(GuiTaskEditor.java:174)
	at betterquesting.client.gui2.editors.GuiTaskEditor.onPanelEvent(GuiTaskEditor.java:157)
	at betterquesting.api2.client.gui.events.PEventEntry.fire(PEventEntry.java:44)
	at betterquesting.api2.client.gui.events.PEventBroadcaster.postEvent(PEventBroadcaster.java:67)
	at betterquesting.api2.client.gui.controls.PanelButton.onMouseRelease(PanelButton.java:216)
	at betterquesting.api2.client.gui.panels.lists.CanvasScrolling.onMouseRelease(CanvasScrolling.java:315)
	at betterquesting.api2.client.gui.panels.CanvasEmpty.onMouseRelease(CanvasEmpty.java:89)
	at betterquesting.api2.client.gui.GuiScreenCanvas.onMouseRelease(GuiScreenCanvas.java:246)
	at betterquesting.api2.client.gui.GuiScreenCanvas.func_146274_d(GuiScreenCanvas.java:167)
	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:268)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1640)

-- Affected screen --
Details:
	Screen name: betterquesting.client.gui2.editors.GuiTaskEditor