Remove duplicate categories in recipe list

mezz · Nov 27, 2015 · b02dc78 · b02dc78
1 parent 07b3ec4
commit b02dc78
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/mezz/jei/util/RecipeMap.java b/src/main/java/mezz/jei/util/RecipeMap.java
@@ -9,8 +9,10 @@
 
 import javax.annotation.Nonnull;
 import java.util.ArrayList;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 
 import net.minecraft.item.ItemStack;
 
@@ -37,7 +39,7 @@ public RecipeMap(final RecipeCategoryComparator recipeCategoryComparator) {
 
 	@Nonnull
 	public ImmutableList<IRecipeCategory> getRecipeCategories(@Nonnull ItemStack itemStack) {
-		List<IRecipeCategory> recipeCategories = new ArrayList<>();
+		Set<IRecipeCategory> recipeCategories = new HashSet<>();
 		for (String stackKey : getNamesWithWildcard(itemStack)) {
 			recipeCategories.addAll(categoryMap.get(stackKey));
 		}