java.lang.IndexOutOfBoundsException: Invalid index
at javax.swing.DefaultRowSorter.convertRowIndexToModel(DefaultRowSorter.java:497)
at sun.swing.FilePane$SortableListModel.getElementAt(FilePane.java:525)
at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1336)
at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1287)
at javax.swing.plaf.basic.BasicListUI.getCellBounds(BasicListUI.java:928)
at javax.swing.JList.getCellBounds(JList.java:1600)
at javax.swing.JList.ensureIndexIsVisible(JList.java:1116)
at sun.swing.FilePane.ensureIndexIsVisible(FilePane.java:1514)
at sun.swing.FilePane.doDirectoryChanged(FilePane.java:1440)
at sun.swing.FilePane.propertyChange(FilePane.java:1487)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:339)
at java.beans.PropertyChangeSupport.firePropertyChange(PropertyChangeSupport.java:276)
at java.awt.Component.firePropertyChange(Component.java:7865)
at javax.swing.JFileChooser.setCurrentDirectory(JFileChooser.java:568)
at JFrameMain.initDialogs(JFrameMain.java:1215)