warning: Invalid argument supplied for foreach() in taxonomy.module on line | Develop Site

warning: Invalid argument supplied for foreach() in .............taxonomy/taxonomy.module on line 69.

Undefined
Taxonomy upgrade extras [en:field:taxonomyextra:forum:label]: 
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// Previewing free tagging terms; we don't link them because the // term-page might not exist yet. - else { + else if (!empty($term)) { + $term = (array)$term; foreach ($term as $free_typed) { $typed_terms = drupal_explode_tags($free_typed); foreach ($typed_terms as $typed_term) {