loadedFile = fileBrowserSheet.getSelectedFile();
try {
BufferedReader reader = new BufferedReader(new FileReader(loadedFile));
PlainTextSerializer serializer = new PlainTextSerializer();
textPane.setDocument(serializer.readObject(reader));
reader.close();
window.setTitle(loadedFile.getCanonicalPath());
} catch (IOException ex) {
ex.printStackTrace();
Alert.alert(ex.getMessage(), window);