private function getActivePaneIdentifier()
 {
     return $this->pane_factory->getActivePane($this->milestone)->getIdentifier();
 }
 public function getHeaderOptions()
 {
     $this->generateBareMilestone();
     $pane_info_identifier = new AgileDashboard_PaneInfoIdentifier();
     return array(Layout::INCLUDE_FAT_COMBINED => !$pane_info_identifier->isPaneAPlanningV2($this->pane_factory->getActivePane($this->milestone)->getIdentifier()));
 }