Fixed the Sentient Sword so that it would use the default will type if it didn't have enough will.

changelog.txt

@@ -6,6 +6,7 @@ Version 2.0.0-31
 	- Strong Legs increases jump height. Pro tip: hold shift to bypass this jump boost.
 	- Soft Fall decreases all fall damage, up to 100% at level 5.
 - Added increase in speed for Routing nodes inside of a chunk with Demon Aura
+- Fixed OutOfBoundsException in the Sentient Sword when you didn't have enough Will.
 
 ------------------------------------------------------
 Version 2.0.0-30

src/main/java/WayofTime/bloodmagic/item/soul/ItemSentientSword.java

@@ -80,7 +80,7 @@ public class ItemSentientSword extends ItemSword implements IDemonWillWeapon, IM
     {
         EnumDemonWillType type = PlayerDemonWillHandler.getLargestWillType(player);
         double soulsRemaining = PlayerDemonWillHandler.getTotalDemonWill(type, player);
-        this.setCurrentType(stack, type);
+        this.setCurrentType(stack, soulsRemaining > 0 ? type : EnumDemonWillType.DEFAULT);
         int level = getLevel(stack, soulsRemaining);
 
         double drain = level >= 0 ? soulDrainPerSwing[level] : 0;