modules/graphics/src/main/java/javafx/scene/Node.java

*** 1849,1861 ****
  
      private void doCSSLayoutSyncForSnapshot() {
          doCSSPass();
          doLayoutPass();
          updateBounds();
!         Scene.impl_setAllowPGAccess(true);
          syncAll(this);
!         Scene.impl_setAllowPGAccess(false);
      }
  
      private WritableImage doSnapshot(SnapshotParameters params, WritableImage img) {
          if (getScene() != null) {
              getScene().doCSSLayoutSyncForSnapshot(this);
--- 1849,1861 ----
  
      private void doCSSLayoutSyncForSnapshot() {
          doCSSPass();
          doLayoutPass();
          updateBounds();
!         SceneHelper.setAllowPGAccess(true);
          syncAll(this);
!         SceneHelper.setAllowPGAccess(false);
      }
  
      private WritableImage doSnapshot(SnapshotParameters params, WritableImage img) {
          if (getScene() != null) {
              getScene().doCSSLayoutSyncForSnapshot(this);
*** 9761,9772 ****
                      Scene scene = getScene();
                      if (scene == null) {
                          /* This can happen during the release process of an accessible object. */
                          throw new RuntimeException("Accessbility requested for node not on a scene");
                      }
!                     if (scene.impl_getPeer() != null) {
!                         return scene.impl_getPeer().getAccessControlContext();
                      } else {
                          /* In some rare cases the accessible for a Node is needed
                           * before its scene is made visible. For example, the screen reader
                           * might ask a Menu for its ContextMenu before the ContextMenu
                           * is made visible. That is a problem because the Window for the
--- 9761,9772 ----
                      Scene scene = getScene();
                      if (scene == null) {
                          /* This can happen during the release process of an accessible object. */
                          throw new RuntimeException("Accessbility requested for node not on a scene");
                      }
!                     if (scene.getPeer() != null) {
!                         return scene.getPeer().getAccessControlContext();
                      } else {
                          /* In some rare cases the accessible for a Node is needed
                           * before its scene is made visible. For example, the screen reader
                           * might ask a Menu for its ContextMenu before the ContextMenu
                           * is made visible. That is a problem because the Window for the