Opencv.js face detect

@@ -81,6 +81,7 @@ if (navigator.mediaDevices.getUserMedia){
         } catch (err) {
         } catch (err) {
             utils.printError(err);
             utils.printError(err);
         }
         }
+    }
     // schedule the first one.
     // schedule the first one.
     setTimeout(processVideo, 0);
     setTimeout(processVideo, 0);
 </script>
 </script>