lib/Report/Generator/Table/Row.php
public function offsetGet($offset)
    {
        if (!$this->offsetExists($offset)) {
            throw new \InvalidArgumentException(sprintf(
                'Column "%s" does not exist, valid columns: "%s"',
                $offset, implode('", "', array_keys($this->getArrayCopy()))
            ));
        }

        return parent::offsetGet($offset);
    }
public function offsetGet($offset)
    {
        if (!$this->offsetExists($offset)) {
            throw new \InvalidArgumentException(sprintf(
                'Column "%s" does not exist, valid columns: "%s"',
                $offset, implode('", "', array_keys($this->getArrayCopy()))
            ));
        }

        return parent::offsetGet($offset);
    }
public function offsetGet ( $ offset ) { if ( ! $ this -> offsetExists ( $ offset ) ) { throw new \ InvalidArgumentException ( sprintf ( 'Column "%s" does not exist, valid columns: "%s"' , $ offset , implode ( '", "' , array_keys ( $ this -> getArrayCopy ( ) ) ) ) ) ; } return parent :: offsetGet ( $ offset ) ; }
Return the given offset.
Throw an exception if the given offset does not exist.

@throws \InvalidArgumentException
Return the given offset . Throw an exception if the given offset does not exist .