Real quick post- if you run static analyzer, Clang, etc and it’s giving you this issue, it’s an easy fix. The error references the documentation that you can look at: “Creating and Returning NSError Objects” -see section 3-5.
This is what the error will look like:
This is how you fix it:
Pretty simple just put an if statement around it to make sure error isn’t null already!
Just saw this:
http://stackoverflow.com/questions/1189518/clang-error-on-potential-null-dereference