"No appActivity desired capability or server param. Parsing from apk."Trying to automate bookmyshow app in appium , getting this error

Code from eclipse : public class desiredcapabilities {

    @Test
    public void test() throws IOException {
    File appDir = new File("src");
    File app = new File(appDir,"bookMyShow-ucb.apk");

    DesiredCapabilities cap = new DesiredCapabilities();
    cap.setCapability(MobileCapabilityType.PLATFORM_NAME, MobilePlatform.ANDROID);
    cap.setCapability(MobileCapabilityType.DEVICE_NAME, "Android Emulator");
    //cap.setCapability(MobileCapabilityType.DEVICE_NAME, "Android Emulator");
    cap.setCapability(MobileCapabilityType.APP, app.getCanonicalPath());
    AndroidDriver Driver = new AndroidDriver(new URL("http://ift.tt/1eWSHgW"),cap);


    }

}

Error from appium: Launching Appium server with command: C:\Program Files (x86)\Appium\node.exe lib\server\main.js --address 127.0.0.1 --port 4723 --platform-name Android --platform-version 23 --automation-name Appium --log-no-color

warn: Appium support for versions of node < 0.12 has been deprecated and will be removed in a future version. Please upgrade! info: Welcome to Appium v1.4.13 (REV c75d8adcb66a75818a542fe1891a34260c21f76a) info: Appium REST http interface listener started on 127.0.0.1:4723 info: [debug] Non-default server args: {"address":"127.0.0.1","logNoColors":true,"platformName":"Android","platformVersion":"23","automationName":"Appium"} info: Console LogLevel: debug info: --> POST /wd/hub/session {"desiredCapabilities":{"app":"C:\Users\sahil\workspace\intro\src\bookMyShow-ucb.apk","platformName":"Android","deviceName":"Android Emulator"}} info: Client User-Agent string: Apache-HttpClient/4.5.1 (Java/1.7.0_79) info: [debug] No appActivity desired capability or server param. Parsing from apk