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java.lang.IllegalArgumentException: adding container'
s parent to itself	at java.awt.Container.addImpl(Container.java:611)	at java.awt.Container.add(Container.java:307)	at bndifMainServiceManagementOptions.(bndifMainServiceManagementOptions.java:98)	at TestInternalFrames.main_Service_Management_Options(TestInternalFrames.java:151)	at TestInternalFrames.(TestInternalFrames.java:53)	at TestInternalFrames.main(TestInternalFrames.java:59)