diff --git a/src/ext/lib/video-data/PlayerData.js b/src/ext/lib/video-data/PlayerData.js
index 620eec1..51de27e 100644
--- a/src/ext/lib/video-data/PlayerData.js
+++ b/src/ext/lib/video-data/PlayerData.js
@@ -115,8 +115,7 @@ class PlayerData {
     }
 
     try {
-      const ths = this;
-      this.observer = new MutationObserver((m,o) => this.onPlayerDimensionsChanged(m,o,this).bind(this));
+      this.observer = new MutationObserver((m,o) => this.onPlayerDimensionsChanged(m,o,this));
 
       const observerConf = {
         attributes: true,
diff --git a/src/ext/lib/video-transform/Stretcher.js b/src/ext/lib/video-transform/Stretcher.js
index dde5657..53efd31 100644
--- a/src/ext/lib/video-transform/Stretcher.js
+++ b/src/ext/lib/video-transform/Stretcher.js
@@ -1,5 +1,6 @@
 import Stretch from '../../../common/enums/stretch.enum';
 import BrowserDetect from '../../conf/BrowserDetect';
+import AspectRatio from '../../../common/enums/aspect-ratio.enum';
 
 // računa vrednosti za transform-scale (x, y)
 // transform: scale(x,y) se uporablja za raztegovanje videa, ne pa za približevanje