Keyword 'Capture Page Screenshot' could not be run on failure: No application is open

報這個錯Keyword 'Capture Page Screenshot' could not be run on failure: No application is open 瀏覽器和appium都會報這個錯,這個錯大概就是說參數錯誤,導致打不開相應的應用  報這錯大概是參數跟設置不匹配,我adb  devices　看了沒問題，看到platformName是有問題的,改成4.4.2     然

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