91.2029:NPE when opening new SQL commander tab

An internal error occurred in: java.lang.IllegalArgumentException: DockableFrame object-view doesn't exist The error may have affected the application state. Please to vendor. Long Message: DockableFrame object-view doesn't exist Details:    Type: java.lang.IllegalArgumentException Stack Trace: java.lang.IllegalArgumentException: DockableFrame object-view doesn't exist    at com.jidesoft.docking.DefaultDockingManager.moveFrame(Unknown Source)    at com.onseven.dbvis.k.A.E.ă(Z:1557)    at com.onseven.dbvis.A.פ(Z:1897)    at com.onseven.dbvis.A$47.execute(Z:2267)    at se.pureit.swing.R.F.actionPerformed(Z:2594)    at javax.swing.SwingUtilities.notifyAction(SwingUtilities.java:1645)    at javax.swing.JComponent.processKeyBinding(JComponent.java:2859)    at javax.swing.JMenuBar.processKeyBinding(JMenuBar.java:645)    at javax.swing.KeyboardManager.fireBinding(KeyboardManager.java:267)    at javax.swing.KeyboardManager.fireKeyboardAction(KeyboardManager.java:229)    at javax.swing.JComponent.processKeyBindingsForAllComponents(JComponent.java:2936)    at javax.swing.SwingUtilities.processKeyBindings(SwingUtilities.java:1554)    at javax.swing.UIManager$2.postProcessKeyEvent(UIManager.java:1454)    at java.awt.DefaultKeyboardFocusManager.dispatchKeyEvent(DefaultKeyboardFocusManager.java:732)    at java.awt.DefaultKeyboardFocusManager.preDispatchKeyEvent(DefaultKeyboardFocusManager.java:1000)    at java.awt.DefaultKeyboardFocusManager.typeAheadAssertions(DefaultKeyboardFocusManager.java:865)    at java.awt.DefaultKeyboardFocusManager.dispatchEvent(DefaultKeyboardFocusManager.java:686)    at java.awt.Component.dispatchEventImpl(Component.java:4648)    at java.awt.Container.dispatchEventImpl(Container.java:2141)    at java.awt.Window.dispatchEventImpl(Window.java:2489)    at java.awt.Component.dispatchEvent(Component.java:4604)    at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:717)    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.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:97)    at java.awt.EventQueue$3.run(EventQueue.java:690)    at java.awt.EventQueue$3.run(EventQueue.java:688)    at java.security.AccessController.doPrivileged(Native Method)    at java.security.AccessControlContext$1.doIntersectionPrivilege(AccessControlContext.java:86)    at java.awt.EventQueue.dispatchEvent(EventQueue.java:687)    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) System Information: Product: DbVisualizer Pro 91.2029 Build: #2029 (2013/06/24 15:20) Java VM: Java HotSpot(TM) 64-Bit Server VM Java Version: 1.6.0_51 Java Vendor: Apple Inc. OS Name: Mac OS X OS Arch: x86_64 OS Version: 10.8.4 focus was on redo logs as is shown in pic and I issued CMD T to open a new - first - SQL commander tab