我在我的 android 应用程序中使用 activeandroid。
在开发时运行调试版本一切正常。在创建我的项目的发布版本后，该应用程序现在崩溃了。这发生在搭载 Android 5.0 的 Nexus5 以及搭载 Android 4.4.2 的 Nexus 7 上。
如果你需要看，这里是源代码！
https://github.com/MetalMatze/Krautreporter
谢谢！
java.lang.RuntimeException: Unable to create application com.activeandroid.app.Application: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Class java.lang.reflect.Field.getType()' on a null object reference
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4521)
at android.app.ActivityThread.access$1500(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1339)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Class java.lang.reflect.Field.getType()' on a null object reference
at com.activeandroid.e.f.c(Unknown Source)
at com.activeandroid.e.f.c(Unknown Source)
at com.activeandroid.f.c(Unknown Source)
at com.activeandroid.f.onCreate(Unknown Source)
at android.database.sqlite.SQLiteOpenHelper.getDatabaseLocked(SQLiteOpenHelper.java:251)
at android.database.sqlite.SQLiteOpenHelper.getWritableDatabase(SQLiteOpenHelper.java:163)
at com.activeandroid.b.b(Unknown Source)
at com.activeandroid.b.a(Unknown Source)
at com.activeandroid.a.a(Unknown Source)
at com.activeandroid.a.a(Unknown Source)
at com.activeandroid.a.a(Unknown Source)
at com.activeandroid.app.Application.onCreate(Unknown Source)
at android.app.Instrumentation.callApplicationOnCreate(Instrumentation.java:1011)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4518)
... 9 more