src/main/java/com/zipcodewilmington/PersonHandler.java

                 // append `stringRepresentation` to `result` variable
 
             // end loop
+
+        int i = 0;
+        while(i < personArray.length){
+            result += personArray[i].toString();
+            i ++;
+        }
+
         return result;
     }
 
                 // append `stringRepresentation` to `result` variable
             // end loop
 
+        for(int i = 0; i < personArray.length; i ++){
+            Person currentPerson = personArray[i];
+            result += currentPerson.toString();
+        }
+
         return result;
     }
 
                 // append `stringRepresentation` to `result` variable
             // end loop
 
+        for(Person person : personArray){
+            result += person.toString();
+        }
+
         return result;
     }