Catch exceptions correctly in async RPC calls.
Catch exceptions correctly in async RPC calls.

cfromknecht/namecoin-legacy,cryptostorm/namecoin,bankonmecoin/namecoin-legacy,eXcomm/namecoin,Midar/namecoin,namecoin/namecoin,jonasbits/namecoin,cryptostorm/namecoin,namecoin/namecoin-legacy,fflo/sixeleven,namecoin/namecoin,fflo/sixeleven,rsackler/namecoin,jonasbits/namecoin,jonasbits/namecoin,namecoin/namecoin,rsackler/namecoin,namecoin/namecoin,namecoin/namecoin-legacy,Midar/namecoin,rsackler/namecoin,namecoin/namecoin,okTurtles/namecoin,bankonmecoin/namecoin-legacy,eXcomm/namecoin,okTurtles/namecoin,cryptostorm/namecoin,okTurtles/namecoin,eXcomm/namecoin,eXcomm/namecoin,bankonmecoin/namecoin-legacy,cfromknecht/namecoin-legacy,Midar/namecoin,rsackler/namecoin,cfromknecht/namecoin-legacy,jonasbits/namecoin,okTurtles/namecoin,namecoin/namecoin-legacy,rsackler/namecoin,eXcomm/namecoin,Midar/namecoin,cfromknecht/namecoin-legacy,bankonmecoin/namecoin-legacy,cryptostorm/namecoin,namecoin/namecoin-legacy,namecoin/namecoin-legacy,fflo/sixeleven,jonasbits/namecoin,fflo/sixeleven,bankonmecoin/namecoin-legacy,cryptostorm/namecoin,okTurtles/namecoin,cfromknecht/namecoin-legacy,Midar/namecoin