我正在开发使用Google Maps API v2的Android应用程序。当我在我的索尼Xperia P上运行它时工作正常。我试着在另一个Xperia P和HTC One X上运行它，它运行正常。但是当我尝试在不同的设备上运行它时（到目前为止我已尝试使用两种不同的设备），它会崩溃。
当我尝试在Sony Xperia Tipo上运行应用程序时，我在LogCat中获得的内容：
02-23 17:42:57.205: E/AndroidRuntime(829): FATAL EXCEPTION: main
02-23 17:42:57.205: E/AndroidRuntime(829): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.android.java.demo/com.example.android.java.demo.MainActivity}: java.lang.IllegalArgumentException: provider==null
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread.access$600(ActivityThread.java:123)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.os.Handler.dispatchMessage(Handler.java:99)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.os.Looper.loop(Looper.java:137)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread.main(ActivityThread.java:4424)
02-23 17:42:57.205: E/AndroidRuntime(829): at java.lang.reflect.Method.invokeNative(Native Method)
02-23 17:42:57.205: E/AndroidRuntime(829): at java.lang.reflect.Method.invoke(Method.java:511)
02-23 17:42:57.205: E/AndroidRuntime(829): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:817)
02-23 17:42:57.205: E/AndroidRuntime(829): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
02-23 17:42:57.205: E/AndroidRuntime(829): at dalvik.system.NativeStart.main(Native Method)
02-23 17:42:57.205: E/AndroidRuntime(829): Caused by: java.lang.IllegalArgumentException: provider==null
02-23 17:42:57.205: E/AndroidRuntime(829): at android.location.LocationManager.getLastKnownLocation(LocationManager.java:1046)
02-23 17:42:57.205: E/AndroidRuntime(829): at com.example.android.java.demo.MainActivity.onCreate(MainActivity.java:182)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.Activity.performCreate(Activity.java:4470)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
02-23 17:42:57.205: E/AndroidRuntime(829): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
02-23 17:42:57.205: E/AndroidRuntime(829): ... 11 more
已编辑：问题已解决。应启用Google位置服务。