Remove non UTF-8 chars from debug output

The debug output might contain non UTF-8 chars. Theses bad characters
are not compatible with the debug toolbar. As a result the debug
toolbar disappears. Non UTF-8 chars are being produced by the database
log that prints out binary fields for example.

Bug: 48951
Change-Id: I42f7a5c913b378c05b68970646c75894ca068ed9

diff --git a/includes/debug/Debug.php b/includes/debug/Debug.php
index ec9a62a..e2cfa98 100644 (file)
--- a/includes/debug/Debug.php
+++ b/includes/debug/Debug.php
@@ -310,7 +310,7 @@ class MWDebug {
                global $wgDebugComments, $wgShowDebug;
 
                if ( self::$enabled || $wgDebugComments || $wgShowDebug ) {
-                       self::$debug[] = rtrim( $str );
+                       self::$debug[] = rtrim( UtfNormal::cleanUp( $str ) );
                }
        }