#294 EDE, problem with \"split exon\"

[Brian O.]

EDE69) Got exception (not sure how--looks like it was while doing "split
exon"):
java.lang.IllegalArgumentException: null source
at java.util.EventObject.<init>(EventObject.java:32)
at apollo.gui.event.FeatureSelectionEvent.<init>(FeatureSelectionEvent.java:43)
at apollo.gui.SelectionManager.fireFeatureSelectionEvent(SelectionManager.java:164)
at apollo.gui.SelectionManager.select(SelectionManager.java:73)
at apollo.gui.SelectionManager.select(SelectionManager.java:100)
at apollo.gui.AnnotationEditor.selectFeatures(AnnotationEditor.java:3115)
at apollo.gui.AnnotationEditor.splitExon(AnnotationEditor.java:2444)
at apollo.gui.AnnotationEditor.splitExon(AnnotationEditor.java:2457)
at apollo.gui.AnnotationEditor.splitExon(AnnotationEditor.java:2395)
at apollo.gui.detailviewers.exonviewer.BaseEditorPanel$RightClickActionListener.actionPerformed(BaseEditorPanel.java:822)
...