eI found this error after adding compile files('libs/mpandroidchartlibrary-2-1-6.jar'). It work properly before adding mpandroidchartlibrary-2-1-6.jar
FATAL EXCEPTION: main Process: com.pnp.papps.schoob, PID: 11781 java.lang.NoClassDefFoundError: com.google.android.gms.R$string at com.google.android.gms.measurement.zza.(Unknown Source) at com.google.android.gms.measurement.zza.zzaR(Unknown Source) at com.google.android.gms.measurement.internal.zzn.zziJ(Unknown Source) at com.google.android.gms.measurement.internal.zzz.zza(Unknown Source) at com.google.android.gms.measurement.internal.zzw.(Unknown Source) at com.google.android.gms.measurement.internal.zzaa.zzDj(Unknown Source) at com.google.android.gms.measurement.internal.zzw.zzaT(Unknown Source) at com.google.android.gms.measurement.AppMeasurementContentProvider.onCreate(Unknown Source) at android.content.ContentProvider.attachInfo(ContentProvider.java:1616) at android.content.ContentProvider.attachInfo(ContentProvider.java:1587) at android.app.ActivityThread.installProvider(ActivityThread.java:4868) at android.app.ActivityThread.installContentProviders(ActivityThread.java:4463) at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4403) at android.app.ActivityThread.access$1500(ActivityThread.java:138) at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1259) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:136) at android.app.ActivityThread.main(ActivityThread.java:5095) at java.lang.reflect.Method.invokeNative(Native Method) at java.lang.reflect.Method.invoke(Method.java:515) at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602) at dalvik.system.NativeStart.main(Native Method)
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I found this error after adding compile files('libs/mpandroidchartlibrary-2-1-6.jar'). It work properly befor adding mpandroidchartlibrary-2-1-6.jar .
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