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TurekBot/gist:51187a9bdfde85374cf6f8b2ebccf57e

Created February 5, 2018 21:47
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PopupDemo's `VirtualizedScrollPane<InlineCssTextArea> vsPane = new VirtualizedScrollPane<>(area);` throws this exception when you try to type in the text area.
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gistfile1.txt
Exception in thread "JavaFX Application Thread" java.lang.IllegalStateException
at org.reactfx.util.AccumulationFacility$IllegalAccumulation.reduce(AccumulationFacility.java:16)
at org.reactfx.util.HashAccuMap.addAll(AccuMap.java:168)
at org.reactfx.util.IteratorBasedAccuMap.addAll(AccuMap.java:127)
at org.reactfx.util.NotificationAccumulatorBase.addAll(NotificationAccumulator.java:107)
at org.reactfx.ObservableBase.enqueueNotifications(ObservableBase.java:62)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:56)
at org.reactfx.SuspendableBase.handleEvent(SuspendableBase.java:82)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.EventStreams$1.lambda$observeInputs$0(EventStreams.java:67)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.OrElseConst.lambda$connect$0(OrElseConst.java:24)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.collection.InvalidationListenerWrapper.onChange(LiveList.java:413)
at org.reactfx.collection.InvalidationListenerWrapper.onChange(LiveList.java:399)
at org.reactfx.util.ListNotifications.lambda$takeHead$0(NotificationAccumulator.java:317)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.collection.ProperLiveList.fireModification(ProperLiveList.java:25)
at org.reactfx.collection.ProperLiveList.fireRemoveRange(ProperLiveList.java:76)
at org.reactfx.collection.MemoizationListImpl.forget(MemoizationList.java:188)
at org.fxmisc.flowless.CellListManager.cropTo(CellListManager.java:81)
at org.fxmisc.flowless.CellPositioner.cropTo(CellPositioner.java:29)
at org.fxmisc.flowless.Navigator.cropToNeighborhoodOf(Navigator.java:227)
at org.fxmisc.flowless.Navigator.placeStartAtMayCrop(Navigator.java:200)
at org.fxmisc.flowless.Navigator.visit(Navigator.java:129)
at org.fxmisc.flowless.StartOffStart.accept(TargetPosition.java:85)
at org.fxmisc.flowless.Navigator.layoutChildren(Navigator.java:78)
at javafx.scene.Parent.layout(Parent.java:1087)
at org.fxmisc.flowless.VirtualFlow.layoutChildren(VirtualFlow.java:257)
at javafx.scene.Parent.layout(Parent.java:1087)
at org.fxmisc.flowless.VirtualFlow.getCellIfVisible(VirtualFlow.java:220)
at org.fxmisc.richtext.GenericStyledArea.getCaretBoundsOnScreen(GenericStyledArea.java:985)
at org.fxmisc.richtext.CaretImpl.lambda$new$5(CaretImpl.java:166)
at org.reactfx.value.Val$3.computeValue(Val.java:722)
at org.reactfx.value.ValBase.getValue(ValBase.java:17)
at org.reactfx.value.ChangeListenerWrapper.accept(Val.java:784)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$3.lambda$connect$0(Val.java:717)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.SuspendableBase.handleEvent(SuspendableBase.java:82)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.SuspendableBase.handleEvent(SuspendableBase.java:82)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.util.NonAccumulativeStreamNotifications.lambda$head$0(NotificationAccumulator.java:134)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.ProperEventStream.emit(ProperEventStream.java:18)
at org.reactfx.EventStreams$1.lambda$observeInputs$0(EventStreams.java:67)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.OrElseConst.lambda$connect$0(OrElseConst.java:24)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.OrElseConst.lambda$connect$0(OrElseConst.java:24)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.collection.ListRangeReduction.lambda$connect$0(ListReduction.java:96)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.MappedVal.lambda$connect$0(MappedVal.java:28)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at org.reactfx.collection.InvalidationListenerWrapper.onChange(LiveList.java:413)
at org.reactfx.collection.InvalidationListenerWrapper.onChange(LiveList.java:399)
at org.reactfx.util.ListNotifications.lambda$takeHead$0(NotificationAccumulator.java:317)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.collection.MemoizationListImpl.sourceChanged(MemoizationList.java:88)
at org.reactfx.util.ListNotifications.lambda$takeHead$0(NotificationAccumulator.java:317)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.collection.ProperLiveList.fireModification(ProperLiveList.java:25)
at org.reactfx.collection.ProperLiveList.fireContentReplacement(ProperLiveList.java:42)
at org.reactfx.collection.DynamicallyMappedList.mapperInvalidated(MappedList.java:109)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.MappedVal.lambda$connect$0(MappedVal.java:28)
at org.reactfx.value.InvalidationListenerWrapper.accept(Val.java:765)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.fxmisc.flowless.SizeTracker$1.lambda$connect$0(SizeTracker.java:136)
at org.reactfx.value.ChangeListenerWrapper.accept(Val.java:786)
at org.reactfx.util.AbstractReducingStreamNotifications.lambda$head$0(NotificationAccumulator.java:248)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:68)
at org.reactfx.ObservableBase.notifyObservers(ObservableBase.java:57)
at org.reactfx.value.ValBase.invalidate(ValBase.java:32)
at org.reactfx.value.Val$2.lambda$connect$0(Val.java:691)
at com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(ExpressionHelper.java:349)
at com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(ExpressionHelper.java:81)
at javafx.scene.Node$LazyBoundsProperty.invalidate(Node.java:9318)
at javafx.scene.Node.impl_layoutBoundsChanged(Node.java:3403)
at javafx.scene.layout.Region.widthChanged(Region.java:872)
at javafx.scene.layout.Region.setWidth(Region.java:856)
at javafx.scene.layout.Region.resize(Region.java:1364)
at javafx.scene.Node.resizeRelocate(Node.java:2943)
at org.fxmisc.richtext.GenericStyledArea.lambda$layoutChildren$26(GenericStyledArea.java:1178)
at org.reactfx.Suspendable.suspendWhile(Suspendable.java:49)
at org.fxmisc.richtext.GenericStyledArea.layoutChildren(GenericStyledArea.java:1177)
at javafx.scene.Parent.layout(Parent.java:1087)
at javafx.scene.Parent.layout(Parent.java:1093)
at javafx.scene.Parent.layout(Parent.java:1093)
at javafx.scene.Scene.doLayoutPass(Scene.java:552)
at javafx.scene.Scene$ScenePulseListener.pulse(Scene.java:2397)
at com.sun.javafx.tk.Toolkit.lambda$runPulse$30(Toolkit.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.Toolkit.runPulse(Toolkit.java:354)
at com.sun.javafx.tk.Toolkit.firePulse(Toolkit.java:381)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:510)
at com.sun.javafx.tk.quantum.QuantumToolkit.pulse(QuantumToolkit.java:490)
at com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$404(QuantumToolkit.java:319)
at com.sun.glass.ui.InvokeLaterDispatcher$Future.run(InvokeLaterDispatcher.java:95)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:748)
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