Merge pull request #21 from weierophinney/hotfix/cast-null-to-empty-s…

…tring Do not pass null value to strtolower
laminas · Sep 20, 2021 · 72d21a1 · 72d21a1
2 parents 02cc861 + bbe459f
commit 72d21a1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Decode.php b/src/Decode.php
@@ -185,7 +185,7 @@ public static function splitContentType($type, $wantedPart = null)
      */
     public static function splitHeaderField($field, $wantedPart = null, $firstName = '0')
     {
-        $wantedPart = strtolower($wantedPart);
+        $wantedPart = strtolower($wantedPart ?? '');
         $firstName  = strtolower($firstName);
 
         // special case - a bit optimized