/**
  * Returns the current SyncKey; override if the SyncKey is stored elsewhere (as for Contacts)
  *
  * @return the current SyncKey for the Mailbox
  * @throws IOException
  */
 public String getSyncKey() throws IOException {
   if (mMailbox.mSyncKey == null) {
     userLog("Reset SyncKey to 0");
     mMailbox.mSyncKey = "0";
   }
   return mMailbox.mSyncKey;
 }
 public void setSyncKey(String syncKey, boolean inCommands) throws IOException {
   mMailbox.mSyncKey = syncKey;
 }