Crash reported in google play

[seshuvinay]

Got this crash reported by a few users in Google Play:

android.util.AndroidRuntimeException: java.lang.RuntimeException: Invalid reflection
at android.webkit.WebViewFactory.getProvider(WebViewFactory.java:137)
at android.webkit.CookieManager.getInstance(CookieManager.java:42)
at android.webkit.CookieSyncManager.sync(CookieSyncManager.java:108)
at com.facebook.internal.Utility.clearCookiesForDomain(Utility.java:693)
at com.facebook.internal.Utility.clearFacebookCookies(Utility.java:718)
at com.facebook.AccessTokenManager.setCurrentAccessToken(AccessTokenManager.java:127)
at com.facebook.AccessTokenManager.setCurrentAccessToken(AccessTokenManager.java:113)
at com.facebook.AccessToken.setCurrentAccessToken(AccessToken.java:153)
at com.facebook.login.LoginManager.logOut(LoginManager.java:238)
at com.sromku.simple.fb.SessionManager.logout(SessionManager.java:151)
at com.sromku.simple.fb.SimpleFacebook.logout(SimpleFacebook.java:210)
at xx.xx.XXXXX $8.onBatchCompleted(LandingActivity.java:410)
at com.facebook.GraphRequest$5.run(GraphRequest.java:1373)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5292)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:904)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:699)
Caused by: java.lang.RuntimeException: Invalid reflection
at com.android.webview.chromium.WebViewDelegateFactory$Api21CompatibilityDelegate.(WebViewDelegateFactory.java:258)
at com.android.webview.chromium.WebViewDelegateFactory.createApi21CompatibilityDelegate(WebViewDelegateFactory.java:106)
at com.android.webview.chromium.WebViewChromiumFactoryProvider.(WebViewChromiumFactoryProvider.java:105)
at java.lang.reflect.Constructor.newInstance(Native Method)
at java.lang.Class.newInstance(Class.java:1606)
at android.webkit.WebViewFactory.getProvider(WebViewFactory.java:131)
... 20 more
Caused by: java.lang.NoSuchMethodException: callDrawGLFunction [long]
at java.lang.Class.getMethod(Class.java:664)
at java.lang.Class.getMethod(Class.java:643)
at com.android.webview.chromium.WebViewDelegateFactory$Api21CompatibilityDelegate.(WebViewDelegateFactory.java:246)
... 25 more