NoSuchFieldError: No static field web_view of type I in class

[msoni-oyo]

Fatal Exception: java.lang.NoSuchFieldError: No static field web_view of type I in class Lsaschpe/android/customtabs/R$id; or its superclasses (declaration of 'saschpe.android.customtabs.R$id' appears in base.apk!classes4.dex)
at saschpe.android.customtabs.WebViewActivity.onCreate + 59(WebViewActivity.java:59)
at android.app.Activity.performCreate + 7224(Activity.java:7224)
at android.app.Activity.performCreate + 7213(Activity.java:7213)
at android.app.Instrumentation.callActivityOnCreate + 1272(Instrumentation.java:1272)
at android.app.ActivityThread.performLaunchActivity + 2926(ActivityThread.java:2926)
at android.app.ActivityThread.handleLaunchActivity + 3081(ActivityThread.java:3081)
at android.app.servertransaction.LaunchActivityItem.execute + 78(LaunchActivityItem.java:78)
at android.app.servertransaction.TransactionExecutor.executeCallbacks + 108(TransactionExecutor.java:108)
at android.app.servertransaction.TransactionExecutor.execute + 68(TransactionExecutor.java:68)
at android.app.ActivityThread$H.handleMessage + 1831(ActivityThread.java:1831)
at android.os.Handler.dispatchMessage + 106(Handler.java:106)
at android.os.Looper.loop + 201(Looper.java:201)
at android.app.ActivityThread.main + 6810(ActivityThread.java:6810)
at java.lang.reflect.Method.invoke(Method.java)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run + 547(RuntimeInit.java:547)
at com.android.internal.os.ZygoteInit.main + 873(ZygoteInit.java:873)