do not kill thread in case of exception (#13271)
do not kill thread in case of exception (#13271)


Simran-B/arangodb,graetzer/arangodb,arangodb/arangodb,wiltonlazary/arangodb,Simran-B/arangodb,Simran-B/arangodb,Simran-B/arangodb,graetzer/arangodb,arangodb/arangodb,graetzer/arangodb,Simran-B/arangodb,graetzer/arangodb,graetzer/arangodb,arangodb/arangodb,graetzer/arangodb,graetzer/arangodb,graetzer/arangodb,arangodb/arangodb,Simran-B/arangodb,Simran-B/arangodb,graetzer/arangodb,graetzer/arangodb,wiltonlazary/arangodb,arangodb/arangodb,wiltonlazary/arangodb,graetzer/arangodb,graetzer/arangodb,wiltonlazary/arangodb,wiltonlazary/arangodb,graetzer/arangodb,Simran-B/arangodb,graetzer/arangodb,Simran-B/arangodb,arangodb/arangodb,wiltonlazary/arangodb,arangodb/arangodb,arangodb/arangodb,wiltonlazary/arangodb,Simran-B/arangodb,wiltonlazary/arangodb