diff --git a/example/RefractiveIndex.cpp b/example/RefractiveIndex.cpp
index 17b4118..51c0797 100644
--- a/example/RefractiveIndex.cpp
+++ b/example/RefractiveIndex.cpp
@@ -395,5 +395,7 @@ void RefractiveIndex::keyPressed  (int key)
 
 void RefractiveIndex::exit()
 {
+    if(_currentAnalysis)
+        _analysisAdapator->stop();    
     stop_camera();
 }
\ No newline at end of file