Fixed verification request issue

Author: Aaron-Detre

src/main/java/org/wise/vle/domain/webservice/crater/AbstractCRaterRequest.java

@@ -17,12 +17,11 @@ public abstract class AbstractCRaterRequest implements CRaterRequest {
   public String generateBodyData() throws JSONException {
     JSONObject body = new JSONObject();
     body.put("client_id", cRaterClientId);
-    body.put("service", "ScoringService");
     body.put("item_id", itemId);
     return body.toString();
   }
 
   public boolean forBerkeleyEndpoint() {
-    return itemId.substring(0, 9).equals("berkeley_");
+    return itemId.length() > 9 && itemId.substring(0, 9).equals("berkeley_");
   }
 }

src/main/java/org/wise/vle/domain/webservice/crater/CRaterScoringRequest.java

@@ -14,6 +14,7 @@ public class CRaterScoringRequest extends AbstractCRaterRequest {
 
   public String generateBodyData() throws JSONException {
     JSONObject body = new JSONObject(super.generateBodyData());
+    body.put("service", "ScoringService");
     JSONArray responses = new JSONArray();
     JSONObject response = new JSONObject();
     response.put("response_id", responseId);

src/main/java/org/wise/vle/domain/webservice/crater/CRaterVerificationRequest.java

@@ -1,3 +1,12 @@
 package org.wise.vle.domain.webservice.crater;
 
-public class CRaterVerificationRequest extends AbstractCRaterRequest {}
+import org.json.JSONException;
+import org.json.JSONObject;
+
+public class CRaterVerificationRequest extends AbstractCRaterRequest {
+    public String generateBodyData() throws JSONException {
+        JSONObject body = new JSONObject(super.generateBodyData());
+        body.put("service", "VerificationService");
+        return body.toString();
+    }
+}