'restore clipboard
        Try
            Clipboard.SetDataObject(backupClipboard, True)
        Catch
            Try
                Clipboard.SetDataObject(backupClipboard, True)
            Catch
                Try
                    Clipboard.SetDataObject(backupClipboard, True)
                Catch
                    Try
                        Clipboard.SetDataObject(backupClipboard, True)
                    Catch
                        Try
                            Clipboard.SetDataObject(backupClipboard, True)
                        Catch
                            Try
                                Clipboard.SetDataObject(backupClipboard, True)
                            Catch
                                Try
                                    Clipboard.SetDataObject(backupClipboard, True)
                                Catch
                                    Try
                                        Clipboard.SetDataObject(backupClipboard, True)
                                    Catch
                                        Try
                                            Clipboard.SetDataObject(backupClipboard, True)
                                        Catch

                                        End Try
                                    End Try
                                End Try
                            End Try
                        End Try
                    End Try
                End Try
            End Try
        End Try