function getSensorMap($dbTable)
 {
     $dv = new Div();
     for ($i = 1; $i <= $dbTable->getRowCount(); $i++) {
         $currConfigRow = $dbTable->getRow($i);
         if ($currConfigRow->getNamedAttribute("x") > 0 || $currConfigRow->getNamedAttribute("y") > 0) {
             $ctrlItem = new HomeControlSensor($currConfigRow, $this->EDITMODE);
             $ctrlItem->setIconViewActive(true);
             $dv->add($ctrlItem);
         }
     }
     return $dv;
 }