can i do this???

assignments/a2/src/main/java/Model.java

@@ -99,7 +99,7 @@ public class Model extends Observable
     int tempLen = 0;
     while (tempLen <= totalVisibleLen)
     {
-      if ((totalVisibleLen - thingies.get(i).getVisibleLen()) < 0)
+      if ((totalVisibleLen - thingies.get(index).getVisibleLen()) < 0)
       {
         break;
       }