Bugfix: Avoid trying to parse outputs that aren't relevant to CWalletTx::GetAmounts
Bugfix: Avoid trying to parse outputs that aren't relevant to CWalletTx::GetAmounts

This fixes a warning when an output we aren't concerned with can't be parsed.

Infernoman/crowncoin,syscoin/syscoin,domob1812/crowncoin,Crowndev/crowncoin,Infernoman/crowncoin,Crowndev/crowncoin,Crowndev/crowncoin,Infernoman/crowncoin,syscoin/syscoin,Crowndev/crowncoin,Infernoman/crowncoin,domob1812/crowncoin,domob1812/crowncoin,syscoin/syscoin,syscoin/syscoin,domob1812/crowncoin,domob1812/crowncoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,Infernoman/crowncoin,Crowndev/crowncoin,syscoin/syscoin,domob1812/crowncoin,Crowndev/crowncoin,Infernoman/crowncoin