When contract included code: ``` return (new byte[] { 0x12, 0x23, 0x32 }).Concat(new byte[] { 0x55, 0x23 }); ``` or ``` Runtime.Notify((new byte[] { 0x12, 0x23, 0x32 }).Concat(new byte[] { 0x55, 0x23 })); ``` it will throw exceptions when invoke contract: 
When contract included code:
or
it will throw exceptions when invoke contract: