Merge remote-tracking branch 'patch/patch-1' into fix-switch-case-syntax

Author: glo71317

library/Zend/Pdf/Resource/Image/Png.php

@@ -190,7 +190,7 @@ public function __construct($imageFileName)
                     fseek($imageFile, 4, SEEK_CUR); //4 Byte Ending Sequence
                     break;
 
-                case 'IEND';
+                case 'IEND':
                     break 2; //End the loop too
 
                 default: