/**
  * Resets session data
  *
  * @param Tx_PtExtbase_State_GpVars_GpVarsAdapter $gpVarManager
  * @return void
  */
 public function resetSessionDataOnEmptyGpVars(Tx_PtExtbase_State_GpVars_GpVarsAdapter $gpVarManager)
 {
     if ($gpVarManager->isEmptySubmit()) {
         $this->sessionData = array();
     }
 }