[Mobilespec] Fail to build mobilespec with --thirdpartyplugins

warning: android/util/AttributeSet.class(android/util:AttributeSet.class): major version 51 is newer than 50, the highest major version supported by this compiler.
It is recommended that the compiler be upgraded.
/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/src/de/appplant/cordova/plugin/localnotification/LocalNotification.java:495: cannot find symbol
symbol  : method evaluateJavascript(java.lang.String,<nulltype>)
location: interface org.apache.cordova.CordovaWebView
                    webView.evaluateJavascript(js, null);
                           ^
/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/src/de/appplant/cordova/plugin/localnotification/LocalNotification.java:492: cannot find symbol
symbol  : method post(<anonymous java.lang.Runnable>)
location: interface org.apache.cordova.CordovaWebView
        webView.post(new Runnable(){
               ^
/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/src/com/cranberrygame/phonegap/plugin/ad/Admob.java:119: cannot find symbol
symbol  : method addOnLayoutChangeListener(<anonymous android.view.View.OnLayoutChangeListener>)
location: interface org.apache.cordova.CordovaWebView
    	webView.addOnLayoutChangeListener(new View.OnLayoutChangeListener(){
    	       ^
/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/src/com/cranberrygame/phonegap/plugin/ad/Admob.java:468: cannot find symbol
symbol  : method addView(android.widget.RelativeLayout)
location: interface org.apache.cordova.CordovaWebView
			webView.addView(bannerViewLayout);
			       ^
/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/src/com/cranberrygame/phonegap/plugin/ad/Admob.java:579: cannot find symbol
symbol  : method getParent()
location: interface org.apache.cordova.CordovaWebView
			ViewGroup parentView = (ViewGroup)webView.getParent();
			                                         ^
Note: Some input files use or override a deprecated API.
Note: Recompile with -Xlint:deprecation for details.
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
5 errors
100 warnings
:compileArmv7DebugJava FAILED

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':compileArmv7DebugJava'.
> Compilation failed; see the compiler error output for details.

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

BUILD FAILED

Total time: 4 mins 34.76 secs

/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/cordova/node_modules/q/q.js:126
                    throw e;
                          ^
Error code 1 for command: /home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/gradlew with args: cdvBuildDebug,-b,/home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/build.gradle,-PcdvBuildArch=arm,-Dorg.gradle.daemon=true
ERROR running one or more of the platforms: Error: /home/lei/work/workspace/cordova/cordova-4.0/mobilespec/platforms/android/cordova/run: Command failed with exit code 8
You may not have the required environment or OS to run this project