Configuration Error When Configuring HermesJMS (in SOAPUI) For Tibco EMS

Hi

I am trying to configure a HermesJMS session on SOAPUI 5.3.0. When I try to discover quesues and topic from the provider I get errors.

I am configuring the message for a TIBCO EMS 6.3.4

my serverURL = Valid IPAddress

username = Valid

password = Valid
I have added all the approriate JAR files required and configured connection factory "com,tibco.tibjms.TibjmsConnectionFactory"

Loader " INT_EMSGroup" with property serverURL and Value tcp://ipaddress:7222 and connection with a valid username and password .
However, when I try to discover my session i get an error "java.lang.NoClassdefFoundError".

Attached are screen shots

Please any help will be desired

Thanks