extensionPrefs: Remove an extra parameter to set_cell_data_func

diff --git a/js/extensionPrefs/main.js b/js/extensionPrefs/main.js
index 7340dec9125684cca7b96c5dfc40cd5e354d5a26..53a6966e5af627498c4e73baebae57108fdaec2c 100644 (file)
--- a/js/extensionPrefs/main.js
+++ b/js/extensionPrefs/main.js
@@ -174,7 +174,7 @@ const Application = new Lang.Class({
         let renderer = new Gtk.CellRendererText();
         this._extensionSelector.pack_start(renderer, true);
         this._extensionSelector.add_attribute(renderer, 'text', 1);
-        this._extensionSelector.set_cell_data_func(renderer, Lang.bind(this, this._setExtensionInsensitive), null);
+        this._extensionSelector.set_cell_data_func(renderer, Lang.bind(this, this._setExtensionInsensitive));
         this._extensionSelector.connect('changed', Lang.bind(this, this._extensionSelected));
 
         toolitem = new Gtk.ToolItem({ child: this._extensionSelector });