No static field pager of type I in class Lc/a/a/a/b; or its superclasses

[Nitishr15]

I am getting below listed issue when i am trying to click on the image from the list to have a full page view.

classpath 'com.android.tools.build:gradle:3.4.2'

distributionUrl=https://services.gradle.org/distributions/gradle-5.1.1-all.zip

org.gradle.jvmargs=-Xmx1536m

compileSdkVersion 28
minSdkVersion 19
targetSdkVersion 28

java.lang.NoSuchFieldError: No static field pager of type I in class Lc/a/a/a/b; or its superclasses (declaration of 'c.a.a.a.b' appears in /data/app/xx.xxxx.xxxx-cEJVru5WDKn59E87zLE7WA==/base.apk)
at net.alhazmy13.mediagallery.library.activity.MediaGalleryActivity.q(:46)
at net.alhazmy13.mediagallery.library.activity.MediaGalleryActivity.m(:33)
at net.alhazmy13.mediagallery.library.activity.a.onCreate(:32)
at android.app.Activity.performCreate(Activity.java:7815)
at android.app.Activity.performCreate(Activity.java:7804)
at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1318)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:3349)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:3513)
at android.app.servertransaction.LaunchActivityItem.execute(LaunchActivityItem.java:83)
at android.app.servertransaction.TransactionExecutor.executeCallbacks(TransactionExecutor.java:135)
at android.app.servertransaction.TransactionExecutor.execute(TransactionExecutor.java:95)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:2109)
at android.os.Handler.dispatchMessage(Handler.java:107)
at android.os.Looper.loop(Looper.java:214)
at android.app.ActivityThread.main(ActivityThread.java:7682)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:516)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:950)