1 files changed, 9 insertions, 1 deletions

diff --git a/src/main/java/cuchaz/enigma/utils/Utils.java b/src/main/java/cuchaz/enigma/utils/Utils.java
index 8e502d4..bd09c64 100644
--- a/src/main/java/cuchaz/enigma/utils/Utils.java
+++ b/src/main/java/cuchaz/enigma/utils/Utils.java
@@ -27,7 +27,15 @@ import java.util.List;
 public class Utils {
 
         public static int combineHashesOrdered(Object... objs) {
-                return combineHashesOrdered(Arrays.asList(objs));
+                final int prime = 67;
+                int result = 1;
+                for (Object obj : objs) {
+                        result *= prime;
+                        if (obj != null) {
+                                result += obj.hashCode();
+                        }
+                }
+                return result;
         }
 
         public static int combineHashesOrdered(List<Object> objs) {