bugfix

src/nodes/track/trackNode.cpp

@@ -27,7 +27,7 @@ void TrackNode::work()
                 continue;
             }
             std::vector<Object> objects;
-            std::transform(metaData->boxes.begin(), metaData->boxes.end(), objects.begin(), [](data::Box& box) {
+            std::transform(metaData->boxes.begin(), metaData->boxes.end(), std::back_inserter(objects), [](data::Box& box) {
                 Object obj;
                 obj.rect.x = box.left;
                 obj.rect.y = box.top;