Look HISTORY.md for the 6.1.4 improvements. Fix sessions test expect a nil json instead of an empty.

HISTORY.md

@@ -58,6 +58,7 @@ editors worked before but I couldn't let some developers without support.
 - IMPROVEMENT: Now you're able to pass an `func(http.ResponseWriter, *http.Request, http.HandlerFunc)` third-party net/http middleware(Chain-of-responsibility pattern)  using the `iris.ToHandler` wrapper func without any other custom boilerplate.
 
 - IMPROVEMENT: [Sessions manager](https://github.com/kataras/go-sessions) works even faster now.
+     * Change: `context.Session().GetAll()` returns an empty map instead of nil when session has no values. 
 
 
 ## 6.1.2 -> 6.1.3

context_test.go

@@ -532,7 +532,7 @@ func TestContextSessions(t *testing.T) {
 
 	// test destroy which also clears first
 	d := e.GET("/destroy").Expect().Status(iris.StatusOK)
-	d.JSON().Null()
+	d.JSON().Object().Empty()
 	// 	This removed: d.Cookies().Empty(). Reason:
 	// httpexpect counts the cookies setted or deleted at the response time, but cookie is not removed, to be really removed needs to SetExpire(now-1second) so,
 	// test if the cookies removed on the next request, like the browser's behavior.