Implement DatabaseMetaDataImpl.getCatalogs()

DBVisualizer users DatabaseMetaDataImpl.getCatalogs() to populate information after connecting. It causes the below error and shows up in the connection window.

2016-01-07 13:30:10.848 FINE 83 [ExecutorRunner-pool-2-thread-10 - B.execute] Execute Command: getCatalogs
2016-01-07 13:30:10.848 FINE 83 [ExecutorRunner-pool-2-thread-10 - O.ￄﾘ] getCatalogs() for: abc
2016-01-07 13:30:10.848 FINE 83 [pool-3-thread-10 - E.ￄﾁ] RootConnection: DatabaseMetaDataImpl.getCatalogs()
2016-01-07 13:30:10.851 FINE 83 [AWT-EventQueue-0 - B.executionFinished] Exception while Connecting
com.onseven.dbvis.K.B.P: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: model passed to DefaultTableModelWrapper cannot be null
at com.onseven.dbvis.K.B.L.ￄﾁ(Z:2680)
at com.onseven.dbvis.K.B.L.ￄﾁ(Z:1521)
at com.onseven.dbvis.K.B.L$3.run(Z:3032)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.util.concurrent.ExecutionException: java.lang.IllegalArgumentException: model passed to DefaultTableModelWrapper cannot be null
at java.util.concurrent.FutureTask.report(FutureTask.java:122)
at java.util.concurrent.FutureTask.get(FutureTask.java:192)
at javax.swing.SwingWorker.get(SwingWorker.java:602)
at com.onseven.dbvis.K.B.L.ￄﾁ(Z:990)
... 16 more
Caused by: java.lang.IllegalArgumentException: model passed to DefaultTableModelWrapper cannot be null
at com.jidesoft.grid.TableModelWrapperImpl.<init>(Unknown Source)
at com.jidesoft.grid.DefaultTableModelWrapper.<init>(Unknown Source)
at com.jidesoft.grid.FilterableTableModel.<init>(Unknown Source)
at com.jidesoft.grid.FilterableTreeTableModel.<init>(Unknown Source)
at com.onseven.dbvis.K.B._.<init>(Z:1161)
at com.onseven.dbvis.db.AbstractFacade.executeAndGet(Z:975)
at com.onseven.dbvis.db.AbstractFacade.getCatalogNames(Z:621)
at com.onseven.dbvis.db.AbstractFacade.runConnectionSetup(Z:2515)
at com.onseven.dbvis.db.A.I.ￄﾷ(Z:3512)
at com.onseven.dbvis.db.A.B.execute(Z:2933)
at com.onseven.dbvis.K.B.Z.ￄﾁ(Z:2285)
at com.onseven.dbvis.K.B.L.ￄﾂ(Z:1374)
at com.onseven.dbvis.K.B.L.doInBackground(Z:1521)
at javax.swing.SwingWorker$1.call(SwingWorker.java:295)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at javax.swing.SwingWorker.run(SwingWorker.java:334)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)