diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
index 4e0b38b97..1e0dc2d91 100755
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPattern.java
@@ -29,7 +29,7 @@ public class CraftingPattern implements ICraftingPattern {
     private List<ItemStack> outputs = new ArrayList<>();
     private List<ItemStack> byproducts = new ArrayList<>();
     private Integer hashCodeCached = null;
-    
+
     public CraftingPattern(World world, ICraftingPatternContainer container, ItemStack stack) {
         this.container = container;
         this.stack = Comparer.stripTags(stack);
@@ -274,12 +274,12 @@ public class CraftingPattern implements ICraftingPattern {
             ", byproducts=" + byproducts +
             '}';
     }
-    
+
     @Override
-    public boolean equals (Object obj) {
+    public boolean equals(Object obj) {
         return this == obj || (obj instanceof ICraftingPattern && this.alike((ICraftingPattern) obj));
     }
-    
+
     @Override
     public int hashCode() {
         if (hashCodeCached == null) {
@@ -295,7 +295,7 @@ public class CraftingPattern implements ICraftingPattern {
         }
         return hashCodeCached;
     }
-    
+
     @Override
     public boolean alike(ICraftingPattern other) {
         if (other == this) {
diff --git a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPatternChainList.java b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPatternChainList.java
index bc2075813..79994d55c 100644
--- a/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPatternChainList.java
+++ b/src/main/java/com/raoulvdberge/refinedstorage/apiimpl/autocrafting/CraftingPatternChainList.java
@@ -3,18 +3,13 @@ package com.raoulvdberge.refinedstorage.apiimpl.autocrafting;
 import com.raoulvdberge.refinedstorage.api.autocrafting.ICraftingPattern;
 import com.raoulvdberge.refinedstorage.api.autocrafting.ICraftingPatternChain;
 
-import java.util.Collection;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.stream.Collectors;
 
 public class CraftingPatternChainList implements Iterable<CraftingPatternChainList.CraftingPatternChain> {
     LinkedList<CraftingPatternChain> innerChain = new LinkedList<>();
     Map<ICraftingPattern, CraftingPatternChain> innerChainMap = new HashMap<>();
-    
+
     public void add(ICraftingPattern pattern) {
         CraftingPatternChain chain = innerChainMap.get(pattern);
         if (chain == null) {
@@ -26,7 +21,7 @@ public class CraftingPatternChainList implements Iterable<CraftingPatternChainLi
                 chain = new CraftingPatternChain(pattern);
                 innerChain.add(chain);
                 innerChainMap.put(pattern, chain);
-            }	
+            }
         }
     }