wrong variable was referenced

diff --git a/lib/activityhandlerplugin.php b/lib/activityhandlerplugin.php
index b22096be0e39148d9d048e2e585387f8985d9fd7..6e58a05b31b566c9ee4294a0041c609035443f4f 100644 (file)
--- a/lib/activityhandlerplugin.php
+++ b/lib/activityhandlerplugin.php
@@ -553,7 +553,7 @@ abstract class ActivityHandlerPlugin extends Plugin
             $class .= ' limited-scope';
         }
         try {
-            $class .= ' notice-source-'.common_to_alphanumeric($this->notice->source);
+            $class .= ' notice-source-'.common_to_alphanumeric($nli->notice->source);
         } catch (Exception $e) {
             // either source or what we filtered out was a zero-length string
         }