Application hangs when focus is requested on a component and made invisible

This bug is related to the Focus fix release(specific to Oracle corpn only) post merlin. In the Oracle Build # 2, the application hangs in the following scenario

If requestFocus is made on a component and when the component is immediately made invisibile using invisible(setVisible(false))." Further Operations of the Test are suspended and ultimately tests are timed out."

To reproduce the bug run the attached test case after untaring the attachment, the application will hang during the above mentioned scenario.