How to add External jars in SOAPAUI Plugin for eclipse

HI All,

I am using SOAPUI plugin 3.5 for eclipse, can any one help me with how to set ext jar files in eclipse.

In sopaui we place external jars here SoapUI-5.0.0\bin\ext,

please help how do i add those in eclipse.

when i open eclipse, i get error as

Wed Oct 01 13:44:23 IST 2014:WARN:Missing folder [C:\Users\RAJ_n01\ext] for external libraries

but when i create ext folder and place all the external jars over there and reopen eclipse, i get error as below.

Wed Oct 01 13:47:20 IST 2014:ERROR:An error occured [java.lang.Object.addURL(java.net.URL)], see error log for details
Wed Oct 01 13:47:21 IST 2014:ERROR:java.io.IOException: Error, could not add URL to system classloader


Regards, RAj