+ @SuppressFBWarnings(value = "BC_UNCONFIRMED_CAST_OF_RETURN_VALUE",
+ justification = "Findbugs flags this as an unconfirmed cast of return value but the build method clearly "
+ + "returns RemoteRpcProviderConfig. Perhaps it's confused b/c the build method is overloaded and "
+ + "and differs in return type from the base class.")