Fix a crash when it checks user presence

TCHAP_CHANGES.rst

@@ -2,10 +2,11 @@ Changes in Tchap 1.0.xx (2020-xx-xx)
 ===================================================
 
 Improvements:
- * 
+ * Update matrix-sdk.aar libs - Revision: 3d3c42c5a55bcc4e80d268a6eace93eb1dfc0247 [3d3c42c5a]
 
 Bug Fix:
  * LoginActivity: block the UI when the loading wheel is running
+ * [Preprod] Tchap crashes when it checks user presence #603
 
 Changes in Tchap 1.0.45 (2020-08-14)
 ===================================================

vector/src/main/java/im/vector/contacts/ContactsManager.java

@@ -226,6 +226,8 @@ public void onSuccess(final String accountId) {
                                 public void onSuccess(User user) {
                                     Log.d(LOG_TAG, "retrieve the presence of " + mxid.mMatrixId + " :" + user);
                                     mxid.mUser = user;
+                                    //user coming from API no longer contains his id. we must add it to him.
+                                    mxid.mUser.user_id = mxid.mMatrixId;
                                     onContactPresenceUpdate(contact, mxid);
                                 }