if(a_deques.size() != 0) {
for(reacting_answers_const_iterator it = a_deques.begin(); it != a_deques.end(); it++) {
if (it->second->size() != 0) {
if(a_deques.size() != 0) {
for(reacting_answers_const_iterator it = a_deques.begin(); it != a_deques.end(); it++) {
if (it->second->size() != 0) {