What is the right way to check for a null string in Objective-C?

Question

I was using this in my iPhone app

if (title == nil) {
    // do something
}

but it throws some exception, and the console shows that the ti

Answer 1

Try this for check null

 if (text == nil)

Answer 2

if ([linkedStr isEqual:(id)[NSNull null]])
                {
                    _linkedinLbl.text=@"No";
                }else{
                    _linkedinLbl.text=@"Yes";
                }