private void invokeViaServletBridge(final Class<?> testClass, final Method testMethod,
Integer parameterIndex) throws IOException, ClassNotFoundException {
WebTarget webResource = testRunner.queryParam("class", testClass.getName()) //
.queryParam("method", testMethod.getName());
if (parameterIndex != null) {
webResource = webResource.queryParam("index", Integer.toString(parameterIndex));
}
InputStream is = webResource.request().get(InputStream.class);
ObjectInputStream ois = new ObjectInputStream(is);
Object object = ois.readObject();