Hi , I hope you have used the "Condition" there to check the no inside the variable ,You might have done some error while writing those condition . I would like to suggest you please check the "Conditional Statement " again . If you still gets the error, please try to share the zip file so we can check it at our end . Happy Coding !
Hey Hi , I can see the image you shared but its very blur and not visible at all . So If you could share the "Code zip " file then so we can help you out with your query