java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference at com.entitcs.office_attendance.sales.Order_Filter$CRM_Filter_Adapter.getItemCount(Order_Filter.java:653) 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:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) 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:27129) at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1185) at android.widget.LinearLayout.onMeasure(LinearLayout.java:723) at android.view.View.measure(View.java:27129) at androidx.swiperefreshlayout.widget.SwipeRefreshLayout.onMeasure(SwipeRefreshLayout.java:641) at android.view.View.measure(View.java:27129) at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:735) at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:481) at android.view.View.measure(View.java:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) at android.widget.FrameLayout.onMeasure(FrameLayout.java:197) at androidx.appcompat.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:145) at android.view.View.measure(View.java:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) 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:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) at android.widget.FrameLayout.onMeasure(FrameLayout.java:197) at android.view.View.measure(View.java:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) 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:27129) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7980) at android.widget.FrameLayout.onMeasure(FrameLayout.java:197) at com.android.internal.policy.DecorView.onMeasure(DecorView.java:1278) at android.view.View.measure(View.java:27129) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:4541) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:3233) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3538) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2924) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10513) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1108) at android.view.Choreographer.doCallbacks(Choreographer.java:866) at android.view.Choreographer.doFrame(Choreographer.java:797) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1092) at android.os.Handler.handleCallback(Handler.java:938) at android.os.Handler.dispatchMessage(Handler.java:99) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:313) at android.app.ActivityThread.main(ActivityThread.java:8751) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:571) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1135)