Merge "SpecialPages: Add ul { margin-top: 0; margin-bottom: 0 } for multicolumn"

[lhc/web/wiklou.git] / includes / api / ApiQueryBacklinksprop.php

diff --git a/includes/api/ApiQueryBacklinksprop.php b/includes/api/ApiQueryBacklinksprop.php
index 1db15f8..ef02d09 100644 (file)
--- a/includes/api/ApiQueryBacklinksprop.php
+++ b/includes/api/ApiQueryBacklinksprop.php
@@ -161,7 +161,9 @@ class ApiQueryBacklinksprop extends ApiQueryGeneratorBase {
                                }
                        } else {
                                $this->addWhereFld( "{$p}_from_namespace", $params['namespace'] );
-                               if ( !empty( $settings['from_namespace'] ) && count( $params['namespace'] ) > 1 ) {
+                               if ( !empty( $settings['from_namespace'] )
+                                       && $params['namespace'] !== null && count( $params['namespace'] ) > 1
+                               ) {
                                        $sortby["{$p}_from_namespace"] = 'int';
                                }
                        }