Merge pull request #1650 from corda/aslemmer-rpc-delay-arg-deserialisation

Delay RPC arguments deserialisation to allow routing of errors

docs/source/example-code/src/main/java/net/corda/docs/FlowCookbookJava.java

@@ -546,7 +546,6 @@ public class FlowCookbookJava {
                 // DOCSTART 37
                 twiceSignedTx.checkSignaturesAreValid();
                 // DOCEND 37
-
             } catch (GeneralSecurityException e) {
                 // Handle this as required.
             }