Error selecting "Select All" option of Membership pane of Create Login screen: "Quest.Toad.Sybase (97097)

User right-clicks on Logins in Object Explorer and selects Create Login to create a new user . He's prompted with a permissions denied error which he can bypass. He loads data for a new user and clicks on Membership pane, no data fields is displayed. He then clicks Select All option and following error occurs:

"Exception: System.NullReferenceException
Message : Object reference not set to an instance of an object.
Stack Trace:
at
Quest.Toad.Sybase.Doe.ASE.Login.LoginEditForm.btnSelectAll_Click(Object
sender, EventArgs e)
at System.Windows.Forms.Control.OnClick(EventArgs e)
at DevExpress.XtraEditors.BaseButton.OnClick(EventArgs e)
at DevExpress.XtraEditors.BaseButton.OnMouseUp(MouseEventArgs e)
at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons
button, Int32 clicks)"
 

WORKAROUND:
None

STATUS:
Waiting for fix to be released in a future version of Toad for Sybase.