fix

iOSClient/Main/CCMain.m

@@ -4539,7 +4539,8 @@
     [_statusSwipeCell removeAllObjects];
     for (MGSwipeTableCell *cell in self.tableView.visibleCells) {
         NSIndexPath *indexPath = [self.tableView indexPathForCell:cell];
-        [_statusSwipeCell setObject:[NSNumber numberWithDouble:cell.swipeOffset] forKey:indexPath];
+        if (cell != nil && indexPath != nil)
+            [_statusSwipeCell setObject:[NSNumber numberWithDouble:cell.swipeOffset] forKey:indexPath];
     }
     
     // reload table view