the error was
SCRIPT5007: Unable to get value of the property 'nodeName': object is
null or undefined
index.html?backToHome=true&sap-client=001&sap-language=EN&sap-fiori-home=https%3A%2F%2Fmobileqas.transfieldservices.com%2Fsap%2Fbc%2Fui5_ui5%2Fui2%2Flaunchpage%2Fhome.html%3Fsap-client%3D001%26sap-language%3DEN,
line 1 character 1
any idea ?