#34 Check if err is nil in errors.HTTPWithError.

errors/errors.go

@@ -101,6 +101,11 @@ func HTTPCodeOnly(code int) error {
 }
 
 func HTTPWithError(code int, err error) error {
+	// This check is here just as a failsafe, if err is nil then just return nil because there's nothing that happened.
+	if err == nil {
+		return nil
+	}
+
 	wrappedErr := &CustomError{
 		code:    code,
 		message: err.Error(),