app hanging w/ this stack trace

grabbed the combo box on the connection wizard, rendering went weird and the app hung, or spun for a while? seems like none of the combo boxes are working? Product: DbVisualizer Free 9.1.3 Build: #2091 (2013/11/22 16:43) Java VM: Java HotSpot(TM) 64-Bit Server VM Java Version: 1.6.0_65 Java Vendor: Apple Inc. OS Name: Mac OS X OS Arch: x86_64 OS Version: 10.8.5 java.awt.IllegalComponentStateException: component must be showing on the screen to determine its location at java.awt.Component.getLocationOnScreen_NoTreeLock(Component.java:1995) at java.awt.Component.getLocationOnScreen(Component.java:1969) at apple.awt.CAccessibility$22.call(CAccessibility.java:370) at apple.awt.CAccessibility$22.call(CAccessibility.java:368) at apple.awt.CToolkit$CallableWrapper.run(CToolkit.java:1125) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:199) at apple.awt.CToolkit$CPeerEvent.dispatch(CToolkit.java:1215) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:715) at java.awt.EventQueue.access$400(EventQueue.java:82) at java.awt.EventQueue$2.run(EventQueue.java:676) at java.awt.EventQueue$2.run(EventQueue.java:674) at java.security.AccessController.doPrivileged(Native Method) at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86) at java.awt.EventQueue.dispatchEvent(EventQueue.java:685) at com.onseven.dbvis.N.A._.dispatchEvent(Z:483) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:296) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:211) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:201) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:196) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:188) at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)