modules/controls/src/main/java/javafx/scene/control/skin/ProgressBarSkin.java

*** 23,32 ****
--- 23,33 ----
   * questions.
   */
  
  package javafx.scene.control.skin;
  
+ import com.sun.javafx.scene.NodeHelper;
  import java.lang.ref.WeakReference;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
*** 295,305 ****
          track.setVisible(true);
  
          // width might have changed so recreate our animation if needed
          if (isIndeterminate) {
              createIndeterminateTimeline();
!             if (getSkinnable().impl_isTreeVisible()) {
                  indeterminateTransition.play();
              }
  
              // apply clip
              bar.setClip(clipRegion);
--- 296,306 ----
          track.setVisible(true);
  
          // width might have changed so recreate our animation if needed
          if (isIndeterminate) {
              createIndeterminateTimeline();
!             if (NodeHelper.isTreeVisible(getSkinnable())) {
                  indeterminateTransition.play();
              }
  
              // apply clip
              bar.setClip(clipRegion);