diff options
Diffstat (limited to 'includes/common.inc')
| -rw-r--r-- | includes/common.inc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/includes/common.inc b/includes/common.inc index 81d350452..5f131ae00 100644 --- a/includes/common.inc +++ b/includes/common.inc @@ -2845,7 +2845,7 @@ function drupal_alter($type, &$data) { // array. This is somewhat ugly, but is an unavoidable consequence of a flexible // drupal_alter() function, and the limitations of func_get_args(). // @todo: Remove this in Drupal 7. - if (isset($data['__drupal_alter_by_ref'])) { + if (is_array($data) && isset($data['__drupal_alter_by_ref'])) { $by_ref_parameters = $data['__drupal_alter_by_ref']; unset($data['__drupal_alter_by_ref']); } |