Didn't find class "com.google.firebase.provider.FirebaseInitProvider"

E/AndroidRuntime: FATAL EXCEPTION: main
java.lang.RuntimeException: Unable to get provider com.google.firebase.provider.FirebaseInitProvider: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.provider.FirebaseInitProvider" on path: DexPathList[dexElements=[zip file "/data/app/com.longcai.musicshop-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.longcai.musicshop-1, /vendor/lib, /system/lib]]
at android.app.ActivityThread.installProvider(ActivityThread.java:5115)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:4670)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4606)
at android.app.ActivityThread.access$1300(ActivityThread.java:162)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1414)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:153)
at android.app.ActivityThread.main(ActivityThread.java:5383)
at java.lang.reflect.Method.invokeNative(Native Method)
at jav
a678
a.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:853)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.ClassNotFoundException: Didn't find class "com.google.firebase.provider.FirebaseInitProvider" on path: DexPathList[dexElements=[zip file "/data/app/com.longcai.musicshop-1.apk"],nativeLibraryDirectories=[/data/app-lib/com.longcai.musicshop-1, /vendor/lib, /system/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:53)
at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
at android.app.ActivityThread.installProvider(ActivityThread.java:5100)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:4670)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4606)
at android.app.ActivityThread.access$1300(ActivityThread.java:162)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1414)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:153)
at android.app.ActivityThread.main(ActivityThread.java:5383)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:511)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:853)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:620)
at dalvik.system.NativeStart.main(Native Method)

@Override
protected void attachBaseContext(Context base) {
super.attachBaseContext(base);
MultiDex.install(this);
}