Integrating Cobertura in gradle / configuring Cobertura for Gradle builds

I am very new for Gradle and Cobertura. I have a multiproject to build in Gradle. I follow the post in: I am able to build the Project and able to create the war and deploy succeesfully in Tomcat7. I have a webservice as subproject when i run Cobertura task it is failing at webservice code saying “cannot find symbol”. Cobertura reports also not generating. If i run the same scipt for individual project also the cobertura not generating any reports Can anyone pls help me. take it as High Priority and help me asap. please

Please provide more information: the relevant build script code, the task you run and the stack trace you are seeing.