See details and code sample in the 6526631 CR.
Fix the source code as shown below:

- ComponentOrientation orientation = jTree1.getComponentOrientation();
- if (orientation.isLeftToRight()) {
- jTree1.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
- } else {
- jTree1.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
- }

+ ComponentOrientation orientation = jTree1.getComponentOrientation();
+ if (orientation.isLeftToRight()) {
+ jScrollPane1.setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT);
+ } else {
+ jScrollPane1.setComponentOrientation(ComponentOrientation.LEFT_TO_RIGHT);
+ }