我使用HTC Explorer A310e收到此错误,但它可以与其他设备一起使用。什么可能是真正的问题?
03-25 12:23:37.553: ERROR/EmbeddedLogger(178): App crashed! Process: com.consors.android.de
03-25 12:23:37.553: ERROR/EmbeddedLogger(178): App crashed! Package: com.consors.android.de v4 (1.0.3.9)
03-25 12:23:37.553: ERROR/EmbeddedLogger(178): Error getting package label: com.consors.android.de
java.lang.NullPointerException
at com.htc.server.embedded.EmbeddedLogger.onHandleApplicationCrash(EmbeddedLogger.java:59)
at com.android.server.am.ActivityManagerService.handleApplicationCrash(ActivityManagerService.java:7739)
at android.app.ActivityManagerNative.onTransact(ActivityManagerNative.java:1033)
at com.android.server.am.ActivityManagerService.onTransact(ActivityManagerService.java:1657)
at android.os.Binder.execTransact(Binder.java:320)
at dalvik.system.NativeStart.run(Native Method)
03-25 12:23:37.553: ERROR/EmbeddedLogger(178): Application Label: <ERROR>
03-25 12:23:37.553: ERROR/AndroidRuntime(538): FATAL EXCEPTION: main
java.lang.NoSuchMethodError: com.google.gson.GsonBuilder.registerTypeAdapterFactory
at com.consors.android.auxilary.GsonRequestResponseHandler.getInstance(GsonRequestResponseHandler.java:26)
at com.consors.android.ui.watchlist.WebWatchList.subscribeWatchListsUrlRequest(WebWatchList.java:293)
at com.consors.android.ui.AbsSnapShotActivity.sendWatchListRequest(AbsSnapShotActivity.java:2105)
at com.consors.android.ui.AbsSnapShotActivity.onActivityResult(AbsSnapShotActivity.java:422)
at com.consors.android.de.ui.SnapShotActivity.onActivityResult(SnapShotActivity.java:198)
at android.app.Activity.dispatchActivityResult(Activity.java:4108)
at android.app.ActivityThread.deliverResults(ActivityThread.java:3016)
at android.app.ActivityThread.handleSendResult(ActivityThread.java:3072)
at android.app.ActivityThread.access$2000(ActivityThread.java:135)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1084)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:150)
at android.app.ActivityThread.main(ActivityThread.java:4389)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:507)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:849)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:607)
at dalvik.system.NativeStart.main(Native Method)
这是导致异常的代码:
public static GsonRequestResponseHandler getInstance() {
if (INSTANCE == null) {
INSTANCE = new GsonRequestResponseHandler();
gson = new GsonBuilder().registerTypeAdapterFactory(new ArrayAdapterFactory()).create();
}
return INSTANCE;
}
自定义TypeAdapter定义:
public class ArrayAdapterFactory implements TypeAdapterFactory {
@SuppressWarnings({ "unchecked", "rawtypes" })
public <T> TypeAdapter<T> create(final Gson gson, final TypeToken<T> type) {
TypeAdapter<T> typeAdapter = null;
try {
if (type.getRawType() == ArrayList.class)
{
typeAdapter = new ArrayAdapter(
(Class) ((ParameterizedType) type.getType())
.getActualTypeArguments()[0]);
}
} catch (Exception e) {
e.printStackTrace();
}
return typeAdapter;
}
}
答案 0 :(得分:2)
即使这个问题是7个月大,这可能仍然有助于其他同样的错误。
某些HTC手机的系统类路径中有一个过时的Gson版本。因此,忽略了应用程序中包含的Gson JAR的(较新版本)。
我知道两种可能的解决方案,两者都不是特别方便:
1)使用旧版本的Gson。这可能是一个坏主意,因为您可能需要一些新功能和更高版本的错误修正。此外,未来的HTC手机可能会附带不同的Gson版本,因此这种方法不是很强大
2)重新打包应用程序中包含的Gson版本,如https://sites.google.com/site/gson/gson-on-android