java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference
	at com.entitcs.office_attendance.sales.Invoice_Filter$i.getItemCount(Unknown Source:2)
	at androidx.recyclerview.widget.RecyclerView.E(Unknown Source:57)
	at androidx.recyclerview.widget.RecyclerView.onMeasure(Unknown Source:53)
	at android.view.View.measure(View.java:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	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:26415)
	at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1185)
	at android.widget.LinearLayout.onMeasure(LinearLayout.java:723)
	at android.view.View.measure(View.java:26415)
	at androidx.swiperefreshlayout.widget.SwipeRefreshLayout.onMeasure(Unknown Source:53)
	at android.view.View.measure(View.java:26415)
	at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:735)
	at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:481)
	at android.view.View.measure(View.java:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
	at androidx.appcompat.widget.ContentFrameLayout.onMeasure(Unknown Source:154)
	at android.view.View.measure(View.java:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	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:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
	at android.view.View.measure(View.java:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	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:26415)
	at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7845)
	at android.widget.FrameLayout.onMeasure(FrameLayout.java:194)
	at com.android.internal.policy.DecorView.onMeasure(DecorView.java:1013)
	at android.view.View.measure(View.java:26415)
	at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:3606)
	at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:2349)
	at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:2641)
	at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2201)
	at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:9000)
	at android.view.Choreographer$CallbackRecord.run(Choreographer.java:996)
	at android.view.Choreographer.doCallbacks(Choreographer.java:794)
	at android.view.Choreographer.doFrame(Choreographer.java:729)
	at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:981)
	at android.os.Handler.handleCallback(Handler.java:883)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loop(Looper.java:237)
	at android.app.ActivityThread.main(ActivityThread.java:7948)
	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:1075)