Android应用程序在股票Android上运行,但在touchwiz和avd上提供NPE

Android应用程序在股票Android上运行,但在touchwiz和avd上提供NPE,android,android-emulator,Android,Android Emulator,我有一个三星Galaxy S3,在双启动模式下运行android 4.1.2 touchwiz+4.2.2 cm10.1。现在的问题是,我的应用程序在cm10.1上运行得很好,但在touchwiz rom和我运行的任何AVD上崩溃并提供NPE。这是一个很长的代码,所以我不想把所有的东西都挂起来。这是logcat和代码行,它给出了这个异常。谢谢你的帮助 public class Fragment2 extends Fragment { static final LatLng abcd = new

我有一个三星Galaxy S3,在双启动模式下运行android 4.1.2 touchwiz+4.2.2 cm10.1。现在的问题是,我的应用程序在cm10.1上运行得很好,但在touchwiz rom和我运行的任何AVD上崩溃并提供NPE。这是一个很长的代码,所以我不想把所有的东西都挂起来。这是logcat和代码行,它给出了这个异常。谢谢你的帮助

public class Fragment2 extends Fragment {

static final LatLng abcd = new LatLng(xx, xx);
String addresss;
private GoogleMap map;

@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
        Bundle savedInstanceState) {
    // TODO Auto-generated method stub
    View rootView = inflater.inflate(R.layout.fragment_fragment2,
            container, false);
    map = ((SupportMapFragment) getFragmentManager().findFragmentById(
            R.id.map)).getMap();


   **NPE here** 
    Marker abcd = map.addMarker(new MarkerOptions().position(abcd)); 

    map.moveCamera(CameraUpdateFactory.newLatLngZoom(abcd, 15));

    map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
日志:-

06-04 09:18:48.714: E/AndroidRuntime(816): FATAL EXCEPTION: main
06-04 09:18:48.714: E/AndroidRuntime(816): java.lang.NullPointerException
06-04 09:18:48.714: E/AndroidRuntime(816):  at com.example.mapsapiv2demo.Fragment2.onCreateView(Fragment2.java:49)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.Fragment.performCreateView(Fragment.java:1460)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:911)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.FragmentManagerImpl.moveToState(FragmentManager.java:1088)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.BackStackRecord.run(BackStackRecord.java:682)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1444)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.FragmentManagerImpl.executePendingTransactions(FragmentManager.java:461)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.app.FragmentPagerAdapter.finishUpdate(FragmentPagerAdapter.java:141)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.view.ViewPager.populate(ViewPager.java:1064)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.view.ViewPager.populate(ViewPager.java:911)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1432)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.View.measure(View.java:15518)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.View.measure(View.java:15518)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.widget.LinearLayout.measureVertical(LinearLayout.java:695)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.widget.LinearLayout.onMeasure(LinearLayout.java:588)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.View.measure(View.java:15518)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:4825)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.widget.FrameLayout.onMeasure(FrameLayout.java:310)
06-04 09:18:48.714: E/AndroidRuntime(816):  at com.android.internal.policy.impl.PhoneWindow$DecorView.onMeasure(PhoneWindow.java:2176)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.View.measure(View.java:15518)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1874)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1089)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1265)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:989)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:4351)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.Choreographer$CallbackRecord.run(Choreographer.java:749)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.Choreographer.doCallbacks(Choreographer.java:562)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.Choreographer.doFrame(Choreographer.java:532)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:735)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.os.Handler.handleCallback(Handler.java:725)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.os.Handler.dispatchMessage(Handler.java:92)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.os.Looper.loop(Looper.java:137)
06-04 09:18:48.714: E/AndroidRuntime(816):  at android.app.ActivityThread.main(ActivityThread.java:5041)
06-04 09:18:48.714: E/AndroidRuntime(816):  at java.lang.reflect.Method.invokeNative(Native Method)
06-04 09:18:48.714: E/AndroidRuntime(816):  at java.lang.reflect.Method.invoke(Method.java:511)
06-04 09:18:48.714: E/AndroidRuntime(816):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:793)
06-04 09:18:48.714: E/AndroidRuntime(816):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:560)
06-04 09:18:48.714: E/AndroidRuntime(816):  at dalvik.system.NativeStart.main(Native Method)

这似乎与API文档中的
SupportMapFragment.getMap()
有关(重点是我的):

公开最终GoogleMap getMap()

获取绑定到此片段包装的视图的基础GoogleMap

返回 谷歌地图。如果片段的视图尚未就绪,则为Null。如果片段生命周期还没有经过onCreateView(LayoutFlater、ViewGroup、Bundle),则可能发生这种情况如果Google Play服务不可用,也可能发生这种情况。如果Google Play服务随后可用,并且片段已通过onCreateView(LayoutFlater、ViewGroup、Bundle),再次调用此方法将初始化并返回Google地图


运行安卓4.1.2 TouchWiz的Galaxy S3可能无法提供Google Play服务。

请原谅我发布这篇文章时使用的糟糕格式。似乎很难让logcat节目正常进行。希望你能原谅这一次!