deploying portlet from Eclipse

Hi guys,I am wondering if any body know how to export a portlet project from Eclipse 3.2.2 to be able to install it within the portal 6.5 ?I already downloaded the portlet Developer plugin for the Eclipse and I am able to create and develope a webmethods portlet but when it comes to deploy it gives me error :------------------------------------------------Error Deploying component: wm_testEndpoint URL : http//sshehab:8080/services/bizPolicy/wm_pghelpersReason : com.webmethods.portal.bizPolicy.BizException [ pop.003.0139]component “unknwon” installation faild. System state is recovered byuninstalling the component.Original error:com/webmethods/portal/portlet/wm_test/resources/TestDescriptoResources(Unsupported major.minor version 50.0)--------------------------------------------------