fixed bug
fixed bug

Signed-off-by: Ben Hawker <a46a9890882e5b117530f58139b4d9e3daf97ab5@gmail.com>

miragomkt/pipedrive-api-php,das-peter/pipedrive-api-php,Cronius/pipedrive-api-php,henrikroosmann/pipedrive-api-php,TTRGroup/pipedrive-api-php,timepad/pipedrive-api-php,joumak/pipedrive-api-php