proguard problem

[weinixuehao]

03-26 12:16:12.163 22523 22523 E AndroidRuntime: java.lang.AbstractMethodError: abstract method "void org.simalliance.openmobileapi.SEService$CallBack.serviceConnected(org.simalliance.openmobileapi.SEService)"
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at org.simalliance.openmobileapi.SEService$2.onServiceConnected(SEService.java:130)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.app.LoadedApk$ServiceDispatcher.doConnected(LoadedApk.java:1335)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.app.LoadedApk$ServiceDispatcher$RunConnection.run(LoadedApk.java:1352)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.os.Handler.handleCallback(Handler.java:739)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.os.Handler.dispatchMessage(Handler.java:95)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.os.Looper.loop(Looper.java:158)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at android.app.ActivityThread.main(ActivityThread.java:7225)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at java.lang.reflect.Method.invoke(Native Method)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1230)
03-26 12:16:12.163 22523 22523 E AndroidRuntime: at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1120)

i have added this two line but still not work, help me please!
-keep class org.simalliance.openmobileapi.** {;}
-keep class org.simalliance.openmobileapi.service.** {;}