[ CONSULTA ] [problema] android-support-v4

[Dild0]

Tengo estas excepciones en internet me dicen que haga esto pero nada me sigue petando... no entiendo porque me ha dejado de funcionar mi proyecto asi sin más

Java Build Path - right clicking project -> Java Build Path, select Order and Export tab, check to include both Android 4.2.2 and Android Private Libraries, and click OK.

11-20 06:28:08.035: E/AndroidRuntime(1390): FATAL EXCEPTION: main
11-20 06:28:08.035: E/AndroidRuntime(1390): Process: com.project.sonus, PID: 1390
11-20 06:28:08.035: E/AndroidRuntime(1390): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.project.sonus/com.project.sonus.MainActivity}: java.lang.NullPointerException
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2102)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2226)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread.access$700(ActivityThread.java:135)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1397)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.os.Handler.dispatchMessage(Handler.java:102)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.os.Looper.loop(Looper.java:137)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread.main(ActivityThread.java:4998)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at java.lang.reflect.Method.invokeNative(Native Method)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at java.lang.reflect.Method.invoke(Method.java:515)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at dalvik.system.NativeStart.main(Native Method)
11-20 06:28:08.035: E/AndroidRuntime(1390): Caused by: java.lang.NullPointerException
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.content.ContextWrapper.getResources(ContextWrapper.java:89)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.view.ContextThemeWrapper.getResources(ContextThemeWrapper.java:78)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at com.project.sonus.MainActivity.<init>(MainActivity.java:19)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at java.lang.Class.newInstanceImpl(Native Method)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at java.lang.Class.newInstance(Class.java:1208)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.Instrumentation.newActivity(Instrumentation.java:1061)
11-20 06:28:08.035: E/AndroidRuntime(1390): 	at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2093)