1
我有一类问题,请登录时运行java.lang.IllegalArgumentException异常:供应商== NULL
12-05 23:19:18.299: E/AndroidRuntime(15460): Caused by: java.lang.IllegalArgumentException: provider==null
12-05 23:19:18.299: E/AndroidRuntime(15460): at android.location.LocationManager.getLastKnownLocation(LocationManager.java:1017)
12-05 23:19:18.299: E/AndroidRuntime(15460): at com.rbrlnx.lugares.editarLugar.onCreate(editarLugar.java:110)
12-05 23:19:18.299: E/AndroidRuntime(15460): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
12-05 23:19:18.299: E/AndroidRuntime(15460): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1722)
而且代码
/************************************************************************************
*
* Creamos un location manager, le establecemos unos criterios minimos para encontra
*
***********************************************************************************/
LocationManager locManager = (LocationManager)getSystemService(LOCATION_SERVICE);
Criteria criterio = new Criteria();
criterio.setAccuracy(Criteria.ACCURACY_COARSE);
String mejorProvider = locManager.getBestProvider(criterio, true);
//Obtenemos la última posición conocida
final Location loc = locManager.getLastKnownLocation(mejorProvider);
latitud = loc.getLatitude();
longitud= loc.getLongitude();
//Me centro en el mapa
yo = new GeoPoint(
(int)(latitud*1000000),
(int)(longitud*1000000));
只设置猫返回此错误最好的提供者,并得到最后一个知道的位置,但它崩溃了,谁知道为什么?