NoClassDefFoundError: com.singularity.ee.agent.appagent

I have configured AppD 4.2.4.1 with IBM WebSphere 8.0. However when accessing application I am getting below error. Other threads about JBOSS refers to add  below , however I am not sure for IBM WebSphere????

-Djboss.modules.system.pkgs=org.jboss.byteman,com.singularity"

[8/10/16 15:18:46:477 EDT] 00000068 StandardExcep E com.ibm.form.nitro.platform.StandardExceptionMapper toResponse 2e8d4eac-d12d-40f1-9e70-8619c06efa14
com.ibm.form.platform.service.framework.exception.ServicesPlatformException: java.lang.NoClassDefFoundError: com.singularity.ee.agent.appagent.entrypoint.bciengine.HotspotInterceptorDelegatorBoot
at com.ibm.form.platform.service.rest.jaxrs.model.RESTMethod.invoke(RESTMethod.java:366)
at com.ibm.form.platform.service.rest.jaxrs.impl.RESTApplicationImpl._process(RESTApplicationImpl.java:1170)
at com.ibm.form.platform.service.rest.jaxrs.impl.RESTApplicationImpl.restProcess(RESTApplicationImpl.java:388)
at com.ibm.form.platform.service.rest.jaxrs.impl.RESTApplicationImpl.process(RESTApplicationImpl.java:352)
at com.ibm.form.nitro.endpoints.RESTEntryPoint.performView(RESTEntryPoint.java:264)
at com.ibm.form.platform.impl.dispatcher.simple.SimpleDispatcher.performServletWork(SimpleDispatcher.java:396)
at com.ibm.form.platform.impl.front.internal.java.FrameworkJavaAccess.performServletWork(FrameworkJavaAccess.java:370)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37)
at java.lang.reflect.Method.invoke(Method.java:611)
at com.ibm.form.platform.front.access.servlet.SimplifiedPlatformAccessServlet.service(SimplifiedPlatformAccessServlet.java:80)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1225)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:775)
at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:457)

at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)
at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1691)
Caused by: java.lang.NoClassDefFoundError: com.singularity.ee.agent.appagent.entrypoint.bciengine.HotspotInterceptorDelegatorBoot
at groovy.lang.MetaMethod.doMethodInvoke(MetaMethod.java)
at groovy.lang.MetaClassImpl$GetBeanMethodMetaProperty.getProperty(MetaClassImpl.java:3462)
at org.codehaus.groovy.runtime.callsite.GetEffectivePojoPropertySite.getProperty(GetEffectivePojoPropertySite.java:61)
at org.codehaus.groovy.runtime.callsite.AbstractCallSite.callGetProperty(AbstractCallSite.java:237)
at org.codehaus.groovy.ast.builder.AstBuilderTransformation.visit(AstBuilderTransformation.groovy:61)