function getTreeDetails()
 {
     if (count(self::$treeDetails) > 0) {
         return self::$treeDetails;
     }
     $result = $this->pearDB->pquery('SELECT module FROM vtiger_trees_templates WHERE templateid = ?', [$this->getFieldParams()]);
     $module = $this->pearDB->getSingleValue($result);
     $moduleName = getTabModuleName($module);
     $result = $this->pearDB->pquery('SELECT tree,label FROM vtiger_trees_templates_data WHERE templateid = ?', [$this->getFieldParams()]);
     while ($row = $this->pearDB->fetch_array($result)) {
         self::$treeDetails[$row['tree']] = getTranslatedString($row['label'], $moduleName);
     }
     return self::$treeDetails;
 }