java.lang.NullPointerException

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    ,
    • java.lang.NullPointerException at sun.awt.shell.Win32ShellFolder.getChildByPath(Win32ShellFolder.java:570) at sun.awt.shell.Win32ShellFolderManager.getPersonal(Win32ShellFolderManager.java:92) at sun.awt.shell.Win32ShellFolder.listFiles(Win32ShellFolder.java:484) at sun.awt.shell.Win32ShellFolderManager.get(Win32ShellFolderManager.java:152) at sun.awt.shell.ShellFolder.get(ShellFolder.java:208) at javax.swing.plaf.metal.MetalFileChooserUI.installComponents(MetalFileChooserUI.java:310) at javax.swing.plaf.basic.BasicFileChooserUI.installUI(BasicFileChooserUI.java:130) at javax.swing.plaf.metal.MetalFileChooserUI.installUI(MetalFileChooserUI:152) at javax.swing.JComponent.setUI(JComponent.java:445) at javax.swing.JFileChooser.updateUI(JFileChooser.java:1701) at javax.swing.JFileChooser.setup(JFileChooser.java:345) at javax.swing.JFileChooser.<init>(JFileChooser.java:320) at javax.swing.JFileChooser.<init>(JFileChooser.java:273) at JFileChooserTest.main(JFileChooserTest.java:9)
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