Crash while Adding New ROMS (Ratchet & Clank) to PS2

[Former user]

Version 7.4

System.NullReferenceException: Object reference not set to an instance of an object. at (ImportGamesFromFilesWizardForm , DataGridViewRow , Dictionary2 ) at Unbroken.LaunchBox.Desktop.Forms.ImportGamesFromFilesWizardForm.AddRomImportOperation(DataGridViewRow row, Dictionary2 multiDiscOperations) at (ImportGamesFromFilesWizardForm , Object , WizardPageConfirmEventArgs ) at Unbroken.LaunchBox.Desktop.Forms.ImportGamesFromFilesWizardForm.readyWizardPage_Commit(Object sender, WizardPageConfirmEventArgs e) at AeroWizard.WizardPage.OnCommit() at AeroWizard.WizardPageContainer.NextPage(WizardPage nextPage, Boolean skipCommit) at AeroWizard.WizardPageContainer.nextButton_Click(Object sender, EventArgs e) at System.Windows.Forms.Control.OnClick(EventArgs e) at System.Windows.Forms.Button.OnClick(EventArgs e) at System.Windows.Forms.Button.OnMouseUp(MouseEventArgs mevent) at System.Windows.Forms.Control.WmMouseUp(Message& m, MouseButtons button, Int32 clicks) at System.Windows.Forms.Control.WndProc(Message& m) at System.Windows.Forms.ButtonBase.WndProc(Message& m) at System.Windows.Forms.Button.WndProc(Message& m) at System.Windows.Forms.NativeWindow.Callback(IntPtr hWnd, Int32 msg, IntPtr wparam, IntPtr lparam)