first 1.11.1 attempt

src/main/java/com/sosnitzka/taiga/traits/TraitCursed.java

@@ -6,15 +6,19 @@ import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.ItemStack;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.DamageSource;
+import net.minecraft.util.NonNullList;
 import net.minecraft.util.text.TextFormatting;
 import net.minecraft.world.World;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.entity.player.ItemTooltipEvent;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
+import slimeknights.mantle.util.RecipeMatch;
 import slimeknights.tconstruct.library.traits.AbstractTrait;
 import slimeknights.tconstruct.library.utils.TagUtil;
 import slimeknights.tconstruct.library.utils.TinkerUtil;
 
+import java.util.Optional;
+
 
 public class TraitCursed extends AbstractTrait {
 
@@ -27,7 +31,6 @@ public class TraitCursed extends AbstractTrait {
 
     @Override
     public void onUpdate(ItemStack tool, World world, Entity entity, int itemSlot, boolean isSelected) {
-
         NBTTagCompound tag = TagUtil.getExtraTag(tool);
         Utils.GeneralNBTData data = Utils.GeneralNBTData.read(tag);
         if (random.nextInt((chance + data.curse) / (data.curse + 1)) == 1) {
@@ -38,8 +41,6 @@ public class TraitCursed extends AbstractTrait {
 
         data.write(tag);
         TagUtil.setExtraTag(tool, tag);
-
-
     }
 
     @SubscribeEvent
@@ -55,4 +56,8 @@ public class TraitCursed extends AbstractTrait {
     }
 
 
+    @Override
+    public Optional<RecipeMatch.Match> matches(NonNullList<ItemStack> stacks) {
+        return null;
+    }
 }