diff --git a/web/pgadmin/tools/debugger/static/js/debugger.js b/web/pgadmin/tools/debugger/static/js/debugger.js
index 6de7199d1..44cd53c47 100644
--- a/web/pgadmin/tools/debugger/static/js/debugger.js
+++ b/web/pgadmin/tools/debugger/static/js/debugger.js
@@ -521,7 +521,8 @@ define([
     */
     get_function_information: function(args, item) {
 
-      var t = pgBrowser.tree,
+      var self = this,
+        t = pgBrowser.tree,
         i = item || t.selected(),
         d = i ? t.itemData(i) : undefined,
         node = d && pgBrowser.Nodes[d._type],