LiteSpeed console crashes when configuring a Database restore. Exception: System.NullReference (4341567)

When selecting Restore details in the Restore wizard (eg. Backup Destination), the client console crashes and generates the following Exception and Stack Dump:

Exception: System.NullReferenceException
Message: Object reference not set to an instance of an object.
Stack Trace:
at System.Windows.Forms.Control.MarshaledInvoke(Control caller, Delegate method, Object[] args, Boolean synchronous)
at System.Windows.Forms.Control.Invoke(Delegate method, Object[] args)
at Quest.Shared.UI.FolderBrowser.BrowserTreeView.m_backgroundWorker_RunWorkerCompleted(Object sender, RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.OnRunWorkerCompleted(RunWorkerCompletedEventArgs e)
at System.ComponentModel.BackgroundWorker.AsyncOperationCompleted(Object arg)
at System.Threading._ThreadPoolWaitCallback.WaitCallback_Context(Object state)
at System.Threading.ExecutionContext.Run(ExecutionContext executionContext, ContextCallback callback, Object state)
at System.Threading._ThreadPoolWaitCallback.PerformWaitCallback(Object state)