Error Message:
----------------------------------------
mt: Cannot perform this operation on a closed dataset

[004FFEAB] Db.DatabaseError (Line 2171, "DB.pas" + 2) + $36
[0050C0B1] Db.TDataSet.CheckActive (Line 8272, "DB.pas" + 1) + $1B
[0050F178] Db.TDataSet.CheckBrowseMode (Line 9936, "DB.pas" + 1) + $4
[00E2A153] GenViewF.TViewGeneratorForm.GeneratorsList (Line 896, "GenViewF.pas" + 6) + $9
[00FC0FDB] Main.SaveOpenedForms (Line 3674, "Main.pas" + 25) + $5
[01059F80] InspectorFm.TInspectorFrame.CloseDatabase (Line 3486, "Frames\InspectorFm.pas" + 26) + $4
[00FCD1DD] Main.TIBEMainForm.actDisconnectFromDatabaseExecute (Line 7006, "Main.pas" + 0) + $9
[004DF884] dxBar.TdxBarItemControl.ControlUnclick (Line 22796, "dxBar.pas" + 28) + $7