--- contrib/location/location.module	2007-01-04 21:34:23.000000000 -0500
+++ custom/location/location.module	2007-01-09 15:42:25.000000000 -0500
@@ -640,7 +640,7 @@
       '#type' => 'fieldset',
       '#title' => t('Location(s)'),
       '#tree' => TRUE,
-      '#attributes' => array_merge($form['locations']['#attributes'], array('class' => 'locations')),
+      '#attributes' => $form['locations']['#attributes'] ? array_merge($form['locations']['#attributes'], array('class' => 'locations')) : array('class' => 'locations'),
       '#weight' => variable_get('location_weight_'. $form['type']['#value'], 9),
       '#collapsible' => variable_get('location_collapsible_'. $form['type']['#value'], 0) == 0 ? FALSE : TRUE,
       '#collapsed' => variable_get('location_collapsed_'. $form['type']['#value'], 0) == 0 ? FALSE : TRUE