After having not touched jabref for an hour or so, I got back to it, searched for a name, and got this exception. Sorry, I cannot reproduce this yet.
JabRef 5.1--2020-04-23--bbea7df
Linux 5.5.17-200.fc31.x86_64 amd64
Java 14.0.1
Log File
java.util.NoSuchElementException
at java.base/java.util.AbstractList$Itr.next(Unknown Source)
at java.base/java.util.Iterator.forEachRemaining(Unknown Source)
at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source)
at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source)
at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source)
at java.base/java.util.stream.ReferencePipeline.collect(Unknown Source)
at org.jabref/org.jabref.gui.maintable.MainTable.getSelectedEntries(Unknown Source)
at org.jabref/org.jabref.gui.BasePanel.lambda$createMainTable$2(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.scene.control.SelectedItemsReadOnlyObservableList.lambda$new$1(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.scene.control.ReadOnlyUnbackedObservableList._endChange(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.MultipleSelectionModelBase$SelectedIndicesList._endChange(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.ControlUtils.updateSelectedIndices(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.fireCustomSelectedCellsListChangeEvent(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.clearSelection(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.updateDefaultSelection(Unknown Source)
at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.lambda$new$2(Unknown Source)
at org.jabref.merged.module/javafx.collections.WeakListChangeListener.onChanged(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source)
at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.transformation.SortedList.sourceChanged(Unknown Source)
at org.jabref.merged.module/javafx.collections.transformation.TransformationList.lambda$getListener$0(Unknown Source)
at org.jabref.merged.module/javafx.collections.WeakListChangeListener.onChanged(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source)
at org.jabref.merged.module/javafx.collections.transformation.FilteredList.refilter(Unknown Source)
at org.jabref.merged.module/javafx.collections.transformation.FilteredList$1.invalidated(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.markInvalid(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase$Listener.invalidated(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper$SingleInvalidation.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.beans.binding.ObjectBinding.invalidate(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.binding.BindingHelperObserver.invalidated(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.fireValueChangedEvent(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.markInvalid(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.set(Unknown Source)
at org.jabref.merged.module/javafx.beans.property.ObjectProperty.setValue(Unknown Source)
at org.jabref/org.jabref.gui.StateManager.setSearchQuery(Unknown Source)
at org.jabref/org.jabref.gui.search.GlobalSearchBar.performSearch(Unknown Source)
at org.jabref.merged.module/org.reactfx.util.FxTimer.lambda$restart$0(Unknown Source)
at org.jabref.merged.module/com.sun.scenario.animation.shared.TimelineClipCore.visitKeyFrame(Unknown Source)
at org.jabref.merged.module/com.sun.scenario.animation.shared.TimelineClipCore.playTo(Unknown Source)
at org.jabref.merged.module/javafx.animation.Timeline.doPlayTo(Unknown Source)
at org.jabref.merged.module/javafx.animation.AnimationAccessorImpl.playTo(Unknown Source)
at org.jabref.merged.module/com.sun.scenario.animation.shared.SingleLoopClipEnvelope.timePulse(Unknown Source)
at org.jabref.merged.module/javafx.animation.Animation.doTimePulse(Unknown Source)
at org.jabref.merged.module/javafx.animation.Animation$1.lambda$timePulse$0(Unknown Source)
at java.base/java.security.AccessController.doPrivileged(Unknown Source)
at org.jabref.merged.module/javafx.animation.Animation$1.timePulse(Unknown Source)
at org.jabref.merged.module/com.sun.scenario.animation.AbstractMasterTimer.timePulseImpl(Unknown Source)
at org.jabref.merged.module/com.sun.scenario.animation.AbstractMasterTimer$MainLoop.run(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulse(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulse(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulseFromQueue(Unknown Source)
at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$11(Unknown Source)
at org.jabref.merged.module/com.sun.glass.ui.InvokeLaterDispatcher$Future.run(Unknown Source)
at org.jabref.merged.module/com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method)
at org.jabref.merged.module/com.sun.glass.ui.gtk.GtkApplication.lambda$runLoop$11(Unknown Source)
at java.base/java.lang.Thread.run(Unknown Source)
After having not touched jabref for an hour or so, I got back to it, searched for a name, and got this exception. Sorry, I cannot reproduce this yet.
JabRef 5.1--2020-04-23--bbea7df
Linux 5.5.17-200.fc31.x86_64 amd64
Java 14.0.1
Log File
java.util.NoSuchElementException at java.base/java.util.AbstractList$Itr.next(Unknown Source) at java.base/java.util.Iterator.forEachRemaining(Unknown Source) at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Unknown Source) at java.base/java.util.stream.AbstractPipeline.copyInto(Unknown Source) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(Unknown Source) at java.base/java.util.stream.ReduceOps$ReduceOp.evaluateSequential(Unknown Source) at java.base/java.util.stream.AbstractPipeline.evaluate(Unknown Source) at java.base/java.util.stream.ReferencePipeline.collect(Unknown Source) at org.jabref/org.jabref.gui.maintable.MainTable.getSelectedEntries(Unknown Source) at org.jabref/org.jabref.gui.BasePanel.lambda$createMainTable$2(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source) at org.jabref.merged.module/com.sun.javafx.scene.control.SelectedItemsReadOnlyObservableList.lambda$new$1(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source) at org.jabref.merged.module/com.sun.javafx.scene.control.ReadOnlyUnbackedObservableList._endChange(Unknown Source) at org.jabref.merged.module/javafx.scene.control.MultipleSelectionModelBase$SelectedIndicesList._endChange(Unknown Source) at org.jabref.merged.module/javafx.scene.control.ControlUtils.updateSelectedIndices(Unknown Source) at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.fireCustomSelectedCellsListChangeEvent(Unknown Source) at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.clearSelection(Unknown Source) at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.updateDefaultSelection(Unknown Source) at org.jabref.merged.module/javafx.scene.control.TableView$TableViewArrayListSelectionModel.lambda$new$2(Unknown Source) at org.jabref.merged.module/javafx.collections.WeakListChangeListener.onChanged(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.commit(Unknown Source) at org.jabref.merged.module/javafx.collections.ListChangeBuilder.endChange(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.endChange(Unknown Source) at org.jabref.merged.module/javafx.collections.transformation.SortedList.sourceChanged(Unknown Source) at org.jabref.merged.module/javafx.collections.transformation.TransformationList.lambda$getListener$0(Unknown Source) at org.jabref.merged.module/javafx.collections.WeakListChangeListener.onChanged(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper$Generic.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.collections.ListListenerHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.collections.ObservableListBase.fireChange(Unknown Source) at org.jabref.merged.module/javafx.collections.transformation.FilteredList.refilter(Unknown Source) at org.jabref.merged.module/javafx.collections.transformation.FilteredList$1.invalidated(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.markInvalid(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase$Listener.invalidated(Unknown Source) at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper$SingleInvalidation.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.beans.binding.ObjectBinding.invalidate(Unknown Source) at org.jabref.merged.module/com.sun.javafx.binding.BindingHelperObserver.invalidated(Unknown Source) at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper$Generic.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/com.sun.javafx.binding.ExpressionHelper.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.fireValueChangedEvent(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.markInvalid(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectPropertyBase.set(Unknown Source) at org.jabref.merged.module/javafx.beans.property.ObjectProperty.setValue(Unknown Source) at org.jabref/org.jabref.gui.StateManager.setSearchQuery(Unknown Source) at org.jabref/org.jabref.gui.search.GlobalSearchBar.performSearch(Unknown Source) at org.jabref.merged.module/org.reactfx.util.FxTimer.lambda$restart$0(Unknown Source) at org.jabref.merged.module/com.sun.scenario.animation.shared.TimelineClipCore.visitKeyFrame(Unknown Source) at org.jabref.merged.module/com.sun.scenario.animation.shared.TimelineClipCore.playTo(Unknown Source) at org.jabref.merged.module/javafx.animation.Timeline.doPlayTo(Unknown Source) at org.jabref.merged.module/javafx.animation.AnimationAccessorImpl.playTo(Unknown Source) at org.jabref.merged.module/com.sun.scenario.animation.shared.SingleLoopClipEnvelope.timePulse(Unknown Source) at org.jabref.merged.module/javafx.animation.Animation.doTimePulse(Unknown Source) at org.jabref.merged.module/javafx.animation.Animation$1.lambda$timePulse$0(Unknown Source) at java.base/java.security.AccessController.doPrivileged(Unknown Source) at org.jabref.merged.module/javafx.animation.Animation$1.timePulse(Unknown Source) at org.jabref.merged.module/com.sun.scenario.animation.AbstractMasterTimer.timePulseImpl(Unknown Source) at org.jabref.merged.module/com.sun.scenario.animation.AbstractMasterTimer$MainLoop.run(Unknown Source) at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulse(Unknown Source) at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulse(Unknown Source) at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.pulseFromQueue(Unknown Source) at org.jabref.merged.module/com.sun.javafx.tk.quantum.QuantumToolkit.lambda$runToolkit$11(Unknown Source) at org.jabref.merged.module/com.sun.glass.ui.InvokeLaterDispatcher$Future.run(Unknown Source) at org.jabref.merged.module/com.sun.glass.ui.gtk.GtkApplication._runLoop(Native Method) at org.jabref.merged.module/com.sun.glass.ui.gtk.GtkApplication.lambda$runLoop$11(Unknown Source) at java.base/java.lang.Thread.run(Unknown Source)