fix

src/main/java/jota/IotaAPIProxy.java

@@ -693,7 +693,7 @@ public class IotaAPIProxy {
      * @method getBundle
      * @returns {list} bundle Transaction objects
      **/
-    public Bundle getBundle(String transaction) throws ArgumentException, InvalidBundleException, InvalidSignatureException {
+    public GetBundleResponse getBundle(String transaction) throws ArgumentException, InvalidBundleException, InvalidSignatureException {
 
         Bundle bundle = traverseBundle(transaction, null, null);
         if (bundle == null) {
@@ -762,7 +762,7 @@ public class IotaAPIProxy {
             if (!isValidSignature) throw new InvalidSignatureException();
         }
 
-        return bundle;
+        return GetBundleResponse.create(bundle.getTransactions());
     }
 
     /**

src/main/java/jota/dto/response/GetBundleResponse.java

@@ -7,17 +7,16 @@ import java.util.List;
 
 public class GetBundleResponse extends AbstractResponse {
 
-    public GetBundleResponse(){
-
-    }
-
-    public GetBundleResponse(List<Transaction> trxs){
-        this.transactions = trxs;
-    }
-
     private List<Transaction> transactions = new ArrayList<>();
 
+    public static GetBundleResponse create (List<Transaction> transactions){
+        GetBundleResponse res = new GetBundleResponse();
+        res.transactions = transactions;
+        return res;
+    }
+
+
     public List<Transaction> getTransactions() {
         return transactions;
     }
-}
+}