Exception while processing prekey response about signal-desktop HOT 2 CLOSED

diff --git a/js/helpers.js b/js/helpers.js
index 18c4aca..ce98442 100644
--- a/js/helpers.js
+++ b/js/helpers.js
@@ -480,8 +480,7 @@ function getKeysForNumber(number) {
                 encodedNumber: number + "." + response[i].deviceId,
                 identityKey: response[i].identityKey,
                 publicKey: response[i].publicKey,
-                preKeyId: response[i].keyId,
-                registrationId: response[i].registrationId
+                preKeyId: response[i].keyId
             });
         }
         return response[0].identityKey;
@@ -500,7 +499,6 @@ function sendMessageToDevices(number, deviceObjectList, message, success_callbac
             jsonData[i] = {
                 type: encryptedMsg.type,
                 destination: deviceObjectList[i].encodedNumber,
-                destinationRegistrationId: deviceObjectList[i].registrationId,
                 body: encryptedMsg.body,
                 timestamp: new Date().getTime()
             };