duplicate symbols for architecture armv7
This can happen if you accidentally
.m file instead of the
Generally, this kind of error occurs due to duplicate classes and xibs in your project folder. For example, in my project I had some class files duplicated(.h/.m files). You can see these duplicate classes under
target->Build phases->compile sources.
Just look and remove extra classes. Problem will be solved.
Happens with static variables in a header file (header file included in more than one implementations file).