#weight is defined twice webform.pages.inc

Just something that I noticed.

#weight is defined twice in webform.pages.inc in a function webform_configure_form()

Ver: 7.x-4.0-beta1 (2013-Sep-23)
File: webform.pages.inc
Line: 169 and 172

  /* Start per-role submission control */
  $form['role_control'] = array(
    '#type' => 'fieldset',
    '#title' => t('Submission access'),
    '#collapsible' => TRUE,
    '#collapsed' => FALSE,
    '#weight' => -3,
    '#description' => t('These permissions affect which roles can submit this webform. It does not prevent access to the webform page. If needing to prevent access to the webform page entirely, use a content access module such as <a href="http://drupal.org/project/taxonomy_access">Taxonomy Access</a> or <a href="http://drupal.org/project/node_privacy_byrole">Node Privacy by Role</a>.'),
    '#access' => variable_get('webform_submission_access_control', 1),
    '#weight' => 10,
  );