The location of the image file used as the icon for the object's button. If empty, the default icon for the menu will be used.
Ebe faịlụ inyogo ejiri dịka aịkọn maka bọtịnị ọbjektị. Kii a sọsọ na-aba uru ma ọ bụrụ na kii object_type bụ "drawer-object" mọọbụ "menu-object" nakwa kii use_custom_icon bụ eziokwu.