fix panic handling on step run, was giving wrong results

suite.go

@@ -214,15 +214,12 @@ func (s *Suite) runStep(step *gherkin.Step, prevStepErr error) (err error) {
 
 	defer func() {
 		if e := recover(); e != nil {
-			err, ok := e.(error)
+			var ok bool
+			err, ok = e.(error)
 			if !ok {
-				err = fmt.Errorf(e.(string))
+				err = fmt.Errorf("%v", e)
 			}
-			s.fmt.Failed(step, match, err)
 		}
-	}()
-
-	err = match.run()
 		switch err {
 		case nil:
 			s.fmt.Passed(step, match)
@@ -236,6 +233,9 @@ func (s *Suite) runStep(step *gherkin.Step, prevStepErr error) (err error) {
 		for _, f := range s.afterStepHandlers {
 			f(step, err)
 		}
+	}()
+
+	err = match.run()
 	return
 }