[Eggplant] Functional 關閉預設的執行錯誤alert視窗

如果想要在執行eggplant functional錯誤提示訊息框，避免中斷測試，可以至偏好關閉(Prefermance )

Alert user when script execution fails: Selected by default. Select this checkbox to see an alert dialog box when a script fails. (This option does not apply to scripts that are run as part of a schedule.)

REF:

http://docs.eggplantsoftware.com/ePF/using/epf-general-preferences.htm