Getting Error Inflating Cardview Despite Of Using Last Version

I have a problem which is wasting my time. I was working on my project very well until yesterday. When I started to work last morning I have faced this problem ; 'Binary XML file

Solution 1:

Remove that starting space in your xml.(Just before <?xml version="1.0" encoding="utf-8"?>) Reason: Xml declaration should precede all document content.