import com.eviware.soapui.impl.wsdl.support.http.HttpClientSupport
def myCookies = testRunner.testCase.testSuite.project.testSuites['Login'].getTestCaseByName("Login").getTestStepByName("Login").testRequest.response.responseHeaders["Set-Cookie"]
log.info "Cookies number : "+myCookies.size()
for(String item:myCookies){
log.info item
}
log.info("Clear all Cookies")
myCookies.clear()