diff --git a/samples/tutorials/data/get_with_plugin.cc b/samples/tutorials/data/get_with_plugin.cc
index af943b0..8167cf4 100644
--- a/samples/tutorials/data/get_with_plugin.cc
+++ b/samples/tutorials/data/get_with_plugin.cc
@@ -41,13 +41,15 @@ int main(int argc, char *argv[]) {
     auto &&left_data = api->GetStreamData(Stream::LEFT);
     auto &&right_data = api->GetStreamData(Stream::RIGHT);
 
-    cv::Mat img;
-    cv::hconcat(left_data.frame, right_data.frame, img);
-    cv::imshow("frame", img);
+    if (!left_data.frame.empty() && !right_data.frame.empty()) {
+      cv::Mat img;
+      cv::hconcat(left_data.frame, right_data.frame, img);
+      cv::imshow("frame", img);
 
-    auto &&disp_data = api->GetStreamData(Stream::DISPARITY_NORMALIZED);
-    if (!disp_data.frame.empty()) {
-      cv::imshow("disparity", disp_data.frame);
+      auto &&disp_data = api->GetStreamData(Stream::DISPARITY_NORMALIZED);
+      if (!disp_data.frame.empty()) {
+        cv::imshow("disparity", disp_data.frame);
+      }
     }
 
     char key = static_cast<char>(cv::waitKey(1));