android - imsdroid 与我的 android 应用程序的集成问题

Question

我的 android 应用程序与 Imsdroid 集成相关的问题。在应用程序启动期间，它给出如下错误。ExceptionInInitializerError

我的日志文件是:

07-19 19:55:58.047: E/AndroidRuntime(6858): FATAL EXCEPTION: main
07-19 19:55:58.047: E/AndroidRuntime(6858): java.lang.ExceptionInInitializerError
07-19 19:55:58.047: E/AndroidRuntime(6858):     at org.doubango.imsdroid.MyMainClass.<init>(MyMainClass.java:43)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at java.lang.Class.newInstanceImpl(Native Method)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at java.lang.Class.newInstance(Class.java:1319)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.Instrumentation.newActivity(Instrumentation.java:1053)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2099)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2211)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.ActivityThread.access$600(ActivityThread.java:149)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1300)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.os.Handler.dispatchMessage(Handler.java:99)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.os.Looper.loop(Looper.java:153)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at android.app.ActivityThread.main(ActivityThread.java:4987)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at java.lang.reflect.Method.invokeNative(Native Method)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at java.lang.reflect.Method.invoke(Method.java:511)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:821)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:584)
07-19 19:55:58.047: E/AndroidRuntime(6858):     at dalvik.system.NativeStart.main(Native Method)
07-19 19:55:58.047: E/AndroidRuntime(6858): Caused by: java.lang.NullPointerException
07-19 19:55:58.047: E/AndroidRuntime(6858):     at org.doubango.ngn.NgnEngine.<clinit>(NgnEngine.java:75)
07-19 19:55:58.047: E/AndroidRuntime(6858):     ... 16 more

Answer 1

我认为它与您的 AndroidManifest。尝试将其放在您的应用程序标签上

android:name="org.doubango.ngn.NgnApplication"

或

如果你有一个自定义的 Application 对象扩展 NgnApplication 对象而不是 Application 对象。