Merge branch 'hotfix/133'

Close #133

Author: Xerkus

CHANGELOG.md

@@ -18,7 +18,8 @@ All notable changes to this project will be documented in this file, in reverse
 
 ### Fixed
 
-- Nothing.
+- [#133](https://github.com/zendframework/zend-http/pull/133) Adds back missing
+  sprintf placeholder in CacheControl exception message
 
 ## 2.7.0 - 2017-10-13
 

src/Header/CacheControl.php

@@ -39,7 +39,7 @@ public static function fromString($headerLine)
         // check to ensure proper header type for this factory
         if (strtolower($name) !== 'cache-control') {
             throw new Exception\InvalidArgumentException(sprintf(
-                'Invalid header line for Cache-Control string: ""',
+                'Invalid header line for Cache-Control string: "%s"',
                 $name
             ));
         }