04-17 06:12:43.212  28354-28354/? I/art﹕ Late-enabling -Xcheck:jni

04-17 06:12:43.247  28354-28360/? E/art﹕ Failed sending reply to debugger: Broken pipe

04-17 06:12:43.247  28354-28360/? I/art﹕ Debugger is no longer active

04-17 06:12:43.260  28354-28354/? W/System﹕ ClassLoader referenced unknown path: /data/app/com.example.lenovo.app-1/lib/x86

04-17 06:12:43.302  28354-28354/? W/art﹕ Before Android 4.1, method android.graphics.PorterDuffColorFilter android.support.graphics.drawable.VectorDrawableCompat.updateTintFilter(android.graphics.PorterDuffColorFilter, android.content.res.ColorStateList, android.graphics.PorterDuff$Mode) would have incorrectly overridden the package-private method in android.graphics.drawable.Drawable

04-17 06:12:43.402  28354-28367/? D/OpenGLRenderer﹕ Use EGL_SWAP_BEHAVIOR_PRESERVED: true

04-17 06:12:43.426  28354-28354/? D/﹕ HostConnection::get() New Host Connection established 0xe991f8e0, tid 28354

04-17 06:12:43.541  28354-28367/? D/libEGL﹕ loaded /system/lib/egl/libEGL_emulation.so

04-17 06:12:43.542  28354-28367/? D/libEGL﹕ loaded /system/lib/egl/libGLESv1_CM_emulation.so

04-17 06:12:43.547  28354-28367/? D/libEGL﹕ loaded /system/lib/egl/libGLESv2_emulation.so

04-17 06:12:43.552  28354-28367/? D/﹕ HostConnection::get() New Host Connection established 0xeeb12790, tid 28367

04-17 06:12:43.583  28354-28367/? I/OpenGLRenderer﹕ Initialized EGL, version 1.4

04-17 06:12:43.775  28354-28367/? W/EGL_emulation﹕ eglSurfaceAttrib not implemented

04-17 06:12:43.775  28354-28367/? W/OpenGLRenderer﹕ Failed to set EGL_SWAP_BEHAVIOR on surface 0xeeb2e500, error=EGL_SUCCESS

04-17 06:12:48.549  28354-28354/com.example.lenovo.app D/AndroidRuntime﹕ Shutting down VM

04-17 06:12:48.550  28354-28354/com.example.lenovo.app E/AndroidRuntime﹕ FATAL EXCEPTION: main

Process: com.example.lenovo.app, PID: 28354

java.lang.NullPointerException: Attempt to invoke virtual method 'android.content.ComponentName android.content.Intent.getComponent()' on a null object reference

at android.app.ContextImpl.validateServiceIntent(ContextImpl.java:1207)

at android.app.ContextImpl.startServiceCommon(ContextImpl.java:1238)

at android.app.ContextImpl.startService(ContextImpl.java:1222)

at android.content.ContextWrapper.startService(ContextWrapper.java:581)

at com.example.lenovo.app.MainActivity.onClick(MainActivity.java:67)

at android.view.View.performClick(View.java:5198)

at android.view.View$PerformClick.run(View.java:21147)

at android.os.Handler.handleCallback(Handler.java:739)

at android.os.Handler.dispatchMessage(Handler.java:95)

at android.os.Looper.loop(Looper.java:148)

at android.app.ActivityThread.main(ActivityThread.java:5417)

at java.lang.reflect.Method.invoke(Native Method)

at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)

at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)