JFileChooser fileChooser =
new JFileChooser(currentPath);
fileChooser.setFileHidingEnabled(false);
fileChooser.setFileSelectionMode
(JFileChooser.FILES_AND_DIRECTORIES);
fileChooser.setFileFilter(new SVGFileFilter());
int choice = fileChooser.showOpenDialog(ViewerFrame.this);
if (choice == JFileChooser.APPROVE_OPTION) {
File f = fileChooser.getSelectedFile();
try {