? 873362-panels_tabs-missing_argument.patch
Index: panels_tabs.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/panels_tabs/panels_tabs.module,v
retrieving revision 1.1.2.13.2.11
diff -u -p -r1.1.2.13.2.11 panels_tabs.module
--- panels_tabs.module	31 Jul 2010 09:39:04 -0000	1.1.2.13.2.11
+++ panels_tabs.module	4 Aug 2010 18:34:12 -0000
@@ -32,9 +32,12 @@ function panels_tabs_ctools_plugin_api($
 /**
  * Implements hook_panels_pre_render().
  */
-function panels_tabs_panels_pre_render($display, $renderer) {
-  // Don't run if we are using legacy mode
-  if (panels_tabs_style_version() == 2) {
+function panels_tabs_panels_pre_render($display, $renderer = NULL) {
+  // Don't run if we are using an old version of panels or legacy mode
+  if (empty($renderer)) {
+    return;
+  }
+  elseif (panels_tabs_style_version() == 2) {
 
     $tabs_regions = array();