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gui/src/2D/controls/scrollViewer.ts

@@ -427,7 +427,7 @@ export class ScrollViewer extends Rectangle {
     /** Releases associated resources */
     public dispose() {
         let scene = this._host.getScene();
-            if (scene && this._onPointerObserver) {
+        if (scene && this._onPointerObserver) {
             scene.onPointerObservable.remove(this._onPointerObserver);
         }
         super.dispose();