java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference at com.entitcs.office_attendance.sales.Delivery_Filter$CRM_Filter_Adapter.getItemCount(Delivery_Filter.java:650) at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep1(RecyclerView.java:3834) at androidx.recyclerview.widget.RecyclerView.onMeasure(RecyclerView.java:3330) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1204) at android.widget.LinearLayout.onMeasure(LinearLayout.java:723) at android.view.View.measure(View.java:25094) at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1185) at android.widget.LinearLayout.onMeasure(LinearLayout.java:723) at android.view.View.measure(View.java:25094) at androidx.swiperefreshlayout.widget.SwipeRefreshLayout.onMeasure(SwipeRefreshLayout.java:641) at android.view.View.measure(View.java:25094) at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:735) at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:481) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:145) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1552) at android.widget.LinearLayout.measureVertical(LinearLayout.java:842) at android.widget.LinearLayout.onMeasure(LinearLayout.java:721) at android.view.View.measure(View.java:25094) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:6872) at android.widget.FrameLayout.onMeasure(FrameLayout.java:194) at com.android.internal.policy.DecorView.onMeasure(DecorView.java:742) at android.view.View.measure(View.java:25094) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:3081) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:1855) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2144) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1743) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:7772) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1030) at android.view.Choreographer.doCallbacks(Choreographer.java:853) at android.view.Choreographer.doFrame(Choreographer.java:788) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1015) at android.os.Handler.handleCallback(Handler.java:883) at android.os.Handler.dispatchMessage(Handler.java:100) at android.os.Looper.loop(Looper.java:214) at android.app.ActivityThread.main(ActivityThread.java:7559) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:492) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:935)