//strip them out.
return array_unique($tabs);
//we do not want duplicate sections on the same tab.
return array_unique($sections);
$sections = $this->resolveSections($sections);
$this->m_default_expanded_sections = array_unique(array_merge($sections, $this->m_default_expanded_sections));
$sections = array_unique($sections);
$usedFields[] = $name;
$usedFields = array_unique($usedFields);
$attribs = $this->descriptorFields();
array_unique($attribs);