return an array in any case

diff --git a/plugins/serendipity_event_spartacus/serendipity_event_spartacus.php b/plugins/serendipity_event_spartacus/serendipity_event_spartacus.php
index 407d135f07936850ddc4494c9a5559cc47e83ea3..941ff5fa1c542285855ecdcc2e1f0ad3dfdee07c 100644 (file)
--- a/plugins/serendipity_event_spartacus/serendipity_event_spartacus.php
+++ b/plugins/serendipity_event_spartacus/serendipity_event_spartacus.php
@@ -364,6 +364,7 @@ class serendipity_event_spartacus extends serendipity_event
         static $pluginlist = null;
 
         if ($pluginlist === null) {
+            $pluginlist = array();
             $data = serendipity_db_query("SELECT p.*,
                                                  pc.category
                                             FROM {$serendipity['dbPrefix']}pluginlist AS p