diff --git a/bin/domain/Box.class b/bin/domain/Box.class
index 142c7d1..36c4a5b 100644
Binary files a/bin/domain/Box.class and b/bin/domain/Box.class differ
diff --git a/src/domain/Box.java b/src/domain/Box.java
index 5bde51c..77b5ccc 100644
--- a/src/domain/Box.java
+++ b/src/domain/Box.java
@@ -355,15 +355,15 @@ public class Box {
 
         if(savedGamemode.equals("Special8")){
 
-            if(setCategoryOne + setCategoryTwo + setCategoryThree + setCategoryFour 
-            + setCategoryFive + setCategorySix + setCategorySeven + setCategoryEight >= 108){
+            if(nullCheckInt(setCategoryOne) + nullCheckInt(setCategoryTwo) + nullCheckInt(setCategoryThree) + nullCheckInt(setCategoryFour)
+            + nullCheckInt(setCategoryFive) + nullCheckInt(setCategorySix) + nullCheckInt(setCategorySeven) + nullCheckInt(setCategoryEight) >= 108){
                 this.bonus = 35;
             }
 
         } else
             
-            if(setCategoryOne + setCategoryTwo + setCategoryThree + setCategoryFour 
-            + setCategoryFive + setCategorySix >= 63){
+            if(nullCheckInt(setCategoryOne) + nullCheckInt(setCategoryTwo) + nullCheckInt(setCategoryThree) + nullCheckInt(setCategoryFour)
+            + nullCheckInt(setCategoryFive) + nullCheckInt(setCategorySix) >= 63){
                 this.bonus = 35;
         }
 
@@ -440,4 +440,12 @@ public class Box {
         else
             return "" + i;
     }
+
+    public int nullCheckInt(Integer i) {
+
+        if(i == null)
+            return 0;
+        else
+            return i;
+    }
 }