Merge pull request #1083 from vlastv/patch-1

stof · stof · commit 8be0c33cbe6f · 2013-05-25T02:54:39.000-07:00
Update Canonicalizer.php
diff --git a/Util/Canonicalizer.php b/Util/Canonicalizer.php
@@ -15,6 +15,6 @@ class Canonicalizer implements CanonicalizerInterface
 {
     public function canonicalize($string)
     {
-        return mb_convert_case($string, MB_CASE_LOWER, mb_detect_encoding($string));
+        return null === $string ? null : mb_convert_case($string, MB_CASE_LOWER, mb_detect_encoding($string));
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,6 @@ class Canonicalizer implements CanonicalizerInterface`
`15`	`15`	`{`
`16`	`16`	`public function canonicalize($string)`
`17`	`17`	`{`
`18`		`- return mb_convert_case($string, MB_CASE_LOWER, mb_detect_encoding($string));`
	`18`	`+ return null === $string ? null : mb_convert_case($string, MB_CASE_LOWER, mb_detect_encoding($string));`
`19`	`19`	`}`
`20`	`20`	`}`