elm_genlist.c: return "elm.swallow.icon" part's object when the part parameter is null on _item_content_get_hook().
elm_genlist.c: return "elm.swallow.icon" part's object when the part parameter is null on _item_content_get_hook().

Now elm_object_item_content_get() works fine.
+ avoid ambiguous if-else statement by using braces.

tasn/elementary,FlorentRevest/Elementary,FlorentRevest/Elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary,rvandegrift/elementary,FlorentRevest/Elementary