Load a field of a given object, without resolving hierachy

        :param state: angr state where we want to load the object attribute
        :type SimState
        :param field_name: name of the attribute
        :type str
        :param field_type: type of the attribute
        :type str

def load_field(self, state, field_name, field_type):
        """
        Load a field of a given object, without resolving hierachy

        :param state: angr state where we want to load the object attribute
        :type SimState
        :param field_name: name of the attribute
        :type str
        :param field_type: type of the attribute
        :type str
        """
        field_ref = SimSootValue_InstanceFieldRef(self.heap_alloc_id, self.type, field_name, field_type)
        return state.memory.load(field_ref, none_if_missing=False)