Throw an exception for invalid data in expandAttributes() so we get a backtrace and...

diff --git a/includes/Xml.php b/includes/Xml.php
index e0548ed..2082d68 100644 (file)
--- a/includes/Xml.php
+++ b/includes/Xml.php
@@ -45,6 +45,8 @@ class Xml {
                if( is_array( $attribs ) ) {
                        foreach( $attribs as $name => $val )
                                $out .= " {$name}=\"" . Sanitizer::encodeAttribute( $val ) . '"';
+               } else {
+                       throw new MWException( 'Expected attribute array, got something else in ' . __METHOD__ );
                }
                return $out;
        }