Check that databaseSettingPanel is not null:
```
1 [main] ERROR org.orbisgis.view.main.CoreLauncher  - 
java.lang.reflect.InvocationTargetException
        at java.awt.EventQueue.invokeAndWait(EventQueue.java:1272)
        at java.awt.EventQueue.invokeAndWait(EventQueue.java:1247)
        at javax.swing.SwingUtilities.invokeAndWait(SwingUtilities.java:1346)
        at org.orbisgis.view.main.Core.initMainContext(Core.java:196)
        at org.orbisgis.view.main.Core.<init>(Core.java:151)
        at org.orbisgis.view.main.CoreLauncher.launch(CoreLauncher.java:117)
        at org.orbisgis.view.main.Main.main(Main.java:81)
Caused by: java.lang.NullPointerException
        at org.orbisgis.view.workspace.WorkspaceSelectionDialog.updateWorkspace(WorkspaceSelectionDialog.java:231)
        at org.orbisgis.view.workspace.WorkspaceSelectionDialog.showWorkspaceFolderSelection(WorkspaceSelectionDialog.java:188)
        at org.orbisgis.view.main.Core$PromptUserForSelectingWorkspace.run(Core.java:248)
        at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:241)
        at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:733)
        at java.awt.EventQueue.access$200(EventQueue.java:103)
        at java.awt.EventQueue$3.run(EventQueue.java:694)
        at java.awt.EventQueue$3.run(EventQueue.java:692)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java:703)
        at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242)
        at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161)
        at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
```