Please update your library for sdk28

[jeffreyliu8]

your lib is not working with sdk28,

java.lang.NullPointerException: Attempt to invoke virtual method 'void android.support.v4.widget.ViewDragHelper.processTouchEvent(android.view.MotionEvent)' on a null object reference at com.github.reline.GoogleMapsBottomSheetBehavior.onTouchEvent(GoogleMapsBottomSheetBehavior.java:436) at android.support.design.widget.CoordinatorLayout.resetTouchBehaviors(CoordinatorLayout.java:396) at android.support.design.widget.CoordinatorLayout.onAttachedToWindow(CoordinatorLayout.java:238) at android.view.View.dispatchAttachedToWindow(View.java:18347) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3397) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404) at android.view.ViewGroup.dispatchAttachedToWindow(ViewGroup.java:3404) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1761) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1460) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7183) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:949) at android.view.Choreographer.doCallbacks(Choreographer.java:761) at android.view.Choreographer.doFrame(Choreographer.java:696) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:935) at android.os.Handler.handleCallback(Handler.java:873) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loop(Looper.java:193) at android.app.ActivityThread.main(ActivityThread.java:6680) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)