Zend_Db_Table_Row_Exception example

public function __construct(array $config = array())
    {
        if (isset($config['table']) && $config['table'] instanceof Zend_Db_Table_Abstract) {
            $this->_table = $config['table'];
            $this->_tableClass = get_class($this->_table);
        } elseif ($this->_tableClass !== null) {
            $this->_table = $this->_getTableFromString($this->_tableClass);
        }

        if (isset($config['data'])) {
            if (!is_array($config['data'])) {
                throw new Zend_Db_Table_Row_Exception('Data must be an array');
            }
            $this->_data = $config['data'];
        }
        if (isset($config['stored']) && $config['stored'] === true) {
            $this->_cleanData = $this->_data;
        }

        if (isset($config['readOnly']) && $config['readOnly'] === true) {
            $this->setReadOnly(true);
        }

        

if ($tableDefinition !== null && $tableDefinition->hasTableConfig($tableName)) {
                return new Zend_Db_Table($tableName, $tableDefinition);
            }
        }

        // assume the tableName is the class name         if (!class_exists($tableName)) {
            try {
                Zend_Loader::loadClass($tableName);
            } catch (Zend_Exception $e) {
                throw new Zend_Db_Table_Row_Exception($e->getMessage(), $e->getCode(), $e);
            }
        }

        $options = array();

        if ($referenceTable instanceof Zend_Db_Table_Abstract) {
            $options['db'] = $referenceTable->getAdapter();
        }

        if (isset($tableDefinition) && $tableDefinition !== null) {
            $options[Zend_Db_Table_Abstract::DEFINITION] = $tableDefinition;
        }