I would like to apologize for opening the mod without authorization, I managed to fix the error and make the mod work.
in the folder FarmingPlus\Scripts\4_World\Items\chickencoop change for:

line "50"

class BBP_Animal_GallusGallusDomesticusF_White extends Animal_GallusGallusDomesticusF
{
}

line 217

//BROWN
class BBP_Animal_GallusGallusDomesticusF_Brown extends Animal_GallusGallusDomesticusF
{
}

line 383

//SPOTTED
class BBP_Animal_GallusGallusDomesticusF_Spotted extends Animal_GallusGallusDomesticusF
{
}