EvalResult reply = eval(using, variable);
return responseExpected ? parseEvalReply(reply) : null;
}
public Integer executeScriptOnObject(String using, int objectId) {
Variable variable = buildVariable("locator", objectId);
EvalResult reply = eval(using, variable);
Object object = parseEvalReply(reply);
if (object == null || !(object instanceof EcmascriptProtos.Object)) {
return null;