From eebb759edba12e6fbe999e25b85b4d26a9dc7e6a Mon Sep 17 00:00:00 2001
From: Qi Xiao <xiaqqaix@gmail.com>
Date: Wed, 17 Feb 2016 01:43:58 +0100
Subject: [PATCH] Fully cover util/exception.go.

---
 util/exception_test.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/util/exception_test.go b/util/exception_test.go
index 5b7ee618..8260f817 100644
--- a/util/exception_test.go
+++ b/util/exception_test.go
@@ -43,4 +43,14 @@ func TestException(t *testing.T) {
 	if err != nil {
 		t.Errorf("Catch recovered panic not caused via Throw")
 	}
+
+	// Catch should do nothing when there is no panic
+	err = nil
+	f = func() {
+		defer Catch(&err)
+	}
+	f()
+	if err != nil {
+		t.Errorf("Catch recovered something when there is no panic")
+	}
 }