java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference at com.entitcs.office_attendance.sales.Quotation_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:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1613) at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1245) at android.widget.LinearLayout.onMeasure(LinearLayout.java:728) at android.view.View.measure(View.java:27653) at android.widget.LinearLayout.measureHorizontal(LinearLayout.java:1226) at android.widget.LinearLayout.onMeasure(LinearLayout.java:728) at android.view.View.measure(View.java:27653) at androidx.swiperefreshlayout.widget.SwipeRefreshLayout.onMeasure(Unknown Source:53) at android.view.View.measure(View.java:27653) at android.widget.RelativeLayout.measureChildHorizontal(RelativeLayout.java:741) at android.widget.RelativeLayout.onMeasure(RelativeLayout.java:487) at android.view.View.measure(View.java:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at android.widget.FrameLayout.onMeasure(FrameLayout.java:205) at androidx.appcompat.widget.ContentFrameLayout.onMeasure(Unknown Source:154) at android.view.View.measure(View.java:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1613) at android.widget.LinearLayout.measureVertical(LinearLayout.java:883) at android.widget.LinearLayout.onMeasure(LinearLayout.java:726) at android.view.View.measure(View.java:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at android.widget.FrameLayout.onMeasure(FrameLayout.java:205) at android.view.View.measure(View.java:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1613) at android.widget.LinearLayout.measureVertical(LinearLayout.java:883) at android.widget.LinearLayout.onMeasure(LinearLayout.java:726) at android.view.View.measure(View.java:27653) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:7107) at com.android.internal.policy.DecorView.measureChildWithMargins(DecorView.java:3256) at android.widget.FrameLayout.onMeasure(FrameLayout.java:205) at com.android.internal.policy.DecorView.onMeasure(DecorView.java:948) at android.view.View.measure(View.java:27653) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:4713) at android.view.ViewRootImpl.measureHierarchy(ViewRootImpl.java:3127) at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:3521) at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:2811) at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:10279) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1760) at android.view.Choreographer$CallbackRecord.run(Choreographer.java:1769) at android.view.Choreographer.doCallbacks(Choreographer.java:1273) at android.view.Choreographer.doFrame(Choreographer.java:1140) at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:1743) at android.os.Handler.handleCallback(Handler.java:1013) at android.os.Handler.dispatchMessage(Handler.java:101) at android.os.Looper.loopOnce(Looper.java:226) at android.os.Looper.loop(Looper.java:328) at android.app.ActivityThread.main(ActivityThread.java:9224) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:594) at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099)