Fix StackOverflowError on travis run
Fix StackOverflowError on travis run

loxal/FreeEthereum,swaldman/ethereumj,swaldman/ethereumj,ddworken/ethereumj,chengtalent/ethereumj,loxal/ethereumj,syng-io/ethereumj-android,loxal/FreeEthereum,fjl/ethereumj,gerbrand/ethereumj,vaporry/ethereumj,loxal/FreeEthereum,caxqueiroz/ethereumj,BlockchainSociety/ethereumj-android,shahankhatch/ethereumj