Declare visibility on class property

Checked core and extensions for possible usage. Found no occurrences. Make
protected, so it is accessible when subclassed.

Change-Id: I5f25cbaf20215bce9c9d614c76df906c6b9cba93

diff --git a/includes/utils/ZipDirectoryReader.php b/includes/utils/ZipDirectoryReader.php
index 5c92525..5d5e28b 100644 (file)
--- a/includes/utils/ZipDirectoryReader.php
+++ b/includes/utils/ZipDirectoryReader.php
@@ -704,7 +704,7 @@ class ZipDirectoryReader {
  * Internal exception class. Will be caught by private code.
  */
 class ZipDirectoryReaderError extends Exception {
-       var $errorCode;
+       protected $errorCode;
 
        function __construct( $code ) {
                $this->errorCode = $code;