src/Genesis/API/Request/Financial/Alternatives/Klarna/Item.php
protected function verifyRequiredField($field, $value)
    {
        if (empty($value)) {
            throw new \Genesis\Exceptions\ErrorParameter(
                sprintf(
                    'Empty (null) item required parameter: %s',
                    $field
                )
            );
        }
    }
protected function verifyRequiredField($field, $value)
    {
        if (empty($value)) {
            throw new \Genesis\Exceptions\ErrorParameter(
                sprintf(
                    'Empty (null) item required parameter: %s',
                    $field
                )
            );
        }
    }
protected function verifyRequiredField ( $ field , $ value ) { if ( empty ( $ value ) ) { throw new \ Genesis \ Exceptions \ ErrorParameter ( sprintf ( 'Empty (null) item required parameter: %s' , $ field ) ) ; } }
Verify required field

@param $field
@param $value
@throws \Genesis\Exceptions\ErrorParameter
Verify required field