at java.util.Arrays$ArrayList.get(Unknown Source)
at net.minecraft.util.NonNullList.get(SourceFile:44)
at net.shadowmage.ancientwarfare.core.inventory.SlotResearchCrafting.func_190901_a(SlotResearchCrafting.java:108)
at net.shadowmage.ancientwarfare.automation.container.ContainerCraftingRecipeMemory$1.func_190901_a(ContainerCraftingRecipeMemory.java:66)
at net.minecraft.inventory.Container.func_184996_a(Container.java:303)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_187098_a(PlayerControllerMP.java:566)
at net.minecraft.client.gui.inventory.GuiContainer.func_184098_a(GuiContainer.java:638)
at net.minecraft.client.gui.inventory.GuiContainer.func_73864_a(GuiContainer.java:392)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:533)
at net.shadowmage.ancientwarfare.core.gui.GuiContainerBase.func_146274_d(GuiContainerBase.java:106)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:501)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1757)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1096)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397)
at net.minecraft.client.main.Main.main(SourceFile:123)
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)

Thanks for reporting this. Looks like this is an issue with all shaped crafting recipes if the top left corner of the shape isn't in the first row and first column. For now you can craft it like that and I will get a fix in soon.