From d8809c66ef18881a3f3956626684af9d01a33989 Mon Sep 17 00:00:00 2001
From: Abdul Malik Ikhsan <samsonasik@gmail.com>
Date: Mon, 19 Oct 2015 15:02:59 +0700
Subject: [PATCH] using InvalidArgumentException for Zend\Expressive\Exception
 namespace

---
 src/Emitter/EmitterStack.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Emitter/EmitterStack.php b/src/Emitter/EmitterStack.php
index 2c4e99dc..31de5ab7 100644
--- a/src/Emitter/EmitterStack.php
+++ b/src/Emitter/EmitterStack.php
@@ -13,6 +13,7 @@
 use Psr\Http\Message\ResponseInterface;
 use SplStack;
 use Zend\Diactoros\Response\EmitterInterface;
+use Zend\Expressive\Exception;
 
 /**
  * Provides an EmitterInterface implementation that acts as a stack of Emitters.
@@ -96,7 +97,7 @@ public function unshift($emitter)
     private function validateEmitter($emitter)
     {
         if (! $emitter instanceof EmitterInterface) {
-            throw new InvalidArgumentException(sprintf(
+            throw new Exception\InvalidArgumentException(sprintf(
                 '%s expects an EmitterInterface implementation',
                 __CLASS__
             ));