Problem: erorr handler is empty
Problem: erorr handler is empty

Solution: fix it, and fix test

malanka/malamute,karolhrdina/malamute,lnls-dig/malamute,zeromq/malamute,zoobab/malamute,malanka/malamute,karolhrdina/malamute,vyskocilm/malamute-core,karolhrdina/malamute,malanka/malamute,vyskocilm/malamute-core,karolhrdina/malamute,lnls-dig/malamute,opedroso/malamute,zoobab/malamute,karolhrdina/malamute,zeromq/malamute,karolhrdina/malamute,opedroso/malamute,zoobab/malamute,zeromq/malamute,zoobab/malamute,vyskocilm/malamute-core,lnls-dig/malamute,malanka/malamute,zeromq/malamute,lnls-dig/malamute,opedroso/malamute,vyskocilm/malamute-core,zoobab/malamute,opedroso/malamute,opedroso/malamute,malanka/malamute,zoobab/malamute,zeromq/malamute,opedroso/malamute,zeromq/malamute,vyskocilm/malamute-core,lnls-dig/malamute,lnls-dig/malamute,vyskocilm/malamute-core,malanka/malamute,zoobab/malamute,opedroso/malamute,lnls-dig/malamute,zeromq/malamute,karolhrdina/malamute,vyskocilm/malamute-core,malanka/malamute