Program: 39085
Project: 39085
Buggy source:
public void start(){
  new Controller(ctx.getHomeDirectory().getAbsolutePath());
  this.southImage=null;
{
    File f=new File(ctx.getHomeDirectory() + "String_Node_Str" + "String_Node_Str");
    if (f.exists()) {
      Image img=Toolkit.getDefaultToolkit().createImage(ctx.getHomeDirectory().getAbsolutePath() + "String_Node_Str");
      this.southImage=new KImage(img,KImage.ALIGN_CENTER,KImage.ALIGN_BOTTOM);
    }
 else     this.southImage=null;
  }
  try {
    ctx.getProgressIndicator().setIndeterminate(true);
    ctx.getProgressIndicator().setString(i18n.getString("String_Node_Str"));
    KTextOptionPane pane=new KTextOptionPane();
    langsList=new KTextOptionListMenu("String_Node_Str");
    ListIterator langIterator=avaliableLangs.listIterator(avaliableLangs.size());
    while (langIterator.hasPrevious()) {
      String s=(String)langIterator.previous();
      KTextOptionMenuItem item=new KTextOptionMenuItem(s);
      langsList.add(item);
      if (s.equals(currentlang))       langsList.setSelected(item);
    }
    langsList.addItemListener(new ItemListener(){
      public void itemStateChanged(      ItemEvent arg0){
        if (arg0.getStateChange() == ItemEvent.SELECTED)         ctx.getSecureStorage().putChars("String_Node_Str",arg0.getItem().toString().toCharArray());
      }
    }
);
    fontSizeMenu=new KTextOptionFontMenu(fontSize);
    fontSizeMenu.addItemListener(new ItemListener(){
      public void itemStateChanged(      ItemEvent e){
        if (e.getStateChange() == ItemEvent.SELECTED) {
          fontSize=fontSizeMenu.getSelectedFontSize();
          ctx.getSecureStorage().putChars("String_Node_Str",String.valueOf(fontSize).toCharArray());
          plainText.setFont(new Font(plainText.getFont().getName(),plainText.getFont().getStyle(),fontSize));
          plainText.repaint();
          textEdit.setFont(new Font(textEdit.getFont().getName(),textEdit.getFont().getStyle(),fontSize));
          textEdit.repaint();
        }
      }
    }
);
    pane.addFontSizeMenu(fontSizeMenu);
    pane.addListMenu(langsList);
    pane.addOrientationMenu(new KTextOptionOrientationMenu());
    ctx.setTextOptionPane(pane);
    File f=ctx.getHomeDirectory();
    File[] files=f.listFiles(new FilenameFilter(){
      public boolean accept(      File arg0,      String arg1){
        if (arg1.endsWith("String_Node_Str") && !arg1.endsWith("String_Node_Str") && !arg1.endsWith("String_Node_Str"))         return true;
        return false;
      }
    }
);
    Arrays.sort(files,new Comparator(){
      public int compare(      Object arg0,      Object arg1){
        File o1=(File)arg0;
        File o2=(File)arg1;
        return o1.lastModified() > o2.lastModified() ? -1 : o1.lastModified() == o2.lastModified() ? 0 : 1;
      }
    }
);
    this.homeMenu=new KPages(PageProviders.createKBoxLayoutProvider(KBoxLayout.PAGE_AXIS));
    this.homeMenu.setPageKeyPolicy(KPagedContainer.PAGE_KEYS_GLOBAL);
    this.homeMenu.setFirstPageAlignment(BorderLayout.NORTH);
    for (int i=0; i < files.length; i++) {
      String noteName=files[i].getName().substring(0,files[i].getName().length() - 4);
      addHomeItem(noteName);
    }
    ctx.getRootContainer().add(this.homeMenu);
    if ((new File(ctx.getHomeDirectory(),"String_Node_Str")).exists()) {
      KOptionPane.showMessageDialog(ctx.getRootContainer(),i18n.getString("String_Node_Str"),new MessageDialogListener(){
        public void onClose(){
        }
      }
);
    }
    ctx.getProgressIndicator().setIndeterminate(false);
  }
 catch (  Throwable t) {
    t.printStackTrace();
    ctx.setSubTitle("String_Node_Str");
    ctx.getRootContainer().removeAll();
    ctx.getRootContainer().add(new KLabelMultiline(t.getLocalizedMessage()));
    ctx.getRootContainer().repaint();
  }
}

Fixed version (ground truth):
public void start(){
  new Controller(ctx.getHomeDirectory().getAbsolutePath());
  File crash_file=new File(ctx.getHomeDirectory(),"String_Node_Str");
  if (crash_file.exists()) {
    Date dtn=new Date();
    SimpleDateFormat formatter1=new SimpleDateFormat("String_Node_Str");
    String dt=formatter1.format(dtn);
    crash_file.renameTo(new File(ctx.getHomeDirectory(),"String_Node_Str" + dt + "String_Node_Str"));
  }
  this.southImage=null;
{
    File f=new File(ctx.getHomeDirectory() + "String_Node_Str" + "String_Node_Str");
    if (f.exists()) {
      Image img=Toolkit.getDefaultToolkit().createImage(ctx.getHomeDirectory().getAbsolutePath() + "String_Node_Str");
      this.southImage=new KImage(img,KImage.ALIGN_CENTER,KImage.ALIGN_BOTTOM);
    }
 else     this.southImage=null;
  }
  try {
    ctx.getProgressIndicator().setIndeterminate(true);
    ctx.getProgressIndicator().setString(i18n.getString("String_Node_Str"));
    KTextOptionPane pane=new KTextOptionPane();
    langsList=new KTextOptionListMenu("String_Node_Str");
    ListIterator langIterator=avaliableLangs.listIterator(avaliableLangs.size());
    while (langIterator.hasPrevious()) {
      String s=(String)langIterator.previous();
      KTextOptionMenuItem item=new KTextOptionMenuItem(s);
      langsList.add(item);
      if (s.equals(currentlang))       langsList.setSelected(item);
    }
    langsList.addItemListener(new ItemListener(){
      public void itemStateChanged(      ItemEvent arg0){
        if (arg0.getStateChange() == ItemEvent.SELECTED)         ctx.getSecureStorage().putChars("String_Node_Str",arg0.getItem().toString().toCharArray());
      }
    }
);
    fontSizeMenu=new KTextOptionFontMenu(fontSize);
    fontSizeMenu.addItemListener(new ItemListener(){
      public void itemStateChanged(      ItemEvent e){
        if (e.getStateChange() == ItemEvent.SELECTED) {
          fontSize=fontSizeMenu.getSelectedFontSize();
          ctx.getSecureStorage().putChars("String_Node_Str",String.valueOf(fontSize).toCharArray());
          plainText.setFont(new Font(plainText.getFont().getName(),plainText.getFont().getStyle(),fontSize));
          plainText.repaint();
          textEdit.setFont(new Font(textEdit.getFont().getName(),textEdit.getFont().getStyle(),fontSize));
          textEdit.repaint();
        }
      }
    }
);
    pane.addFontSizeMenu(fontSizeMenu);
    pane.addListMenu(langsList);
    pane.addOrientationMenu(new KTextOptionOrientationMenu());
    ctx.setTextOptionPane(pane);
    File f=ctx.getHomeDirectory();
    File[] files=f.listFiles(new FilenameFilter(){
      public boolean accept(      File arg0,      String arg1){
        if (arg1.endsWith("String_Node_Str") && !arg1.endsWith("String_Node_Str") && !arg1.endsWith("String_Node_Str"))         return true;
        return false;
      }
    }
);
    Arrays.sort(files,new Comparator(){
      public int compare(      Object arg0,      Object arg1){
        File o1=(File)arg0;
        File o2=(File)arg1;
        return o1.lastModified() > o2.lastModified() ? -1 : o1.lastModified() == o2.lastModified() ? 0 : 1;
      }
    }
);
    this.homeMenu=new KPages(PageProviders.createKBoxLayoutProvider(KBoxLayout.PAGE_AXIS));
    this.homeMenu.setPageKeyPolicy(KPagedContainer.PAGE_KEYS_GLOBAL);
    this.homeMenu.setFirstPageAlignment(BorderLayout.NORTH);
    for (int i=0; i < files.length; i++) {
      String noteName=files[i].getName().substring(0,files[i].getName().length() - 4);
      addHomeItem(noteName);
    }
    ctx.getRootContainer().add(this.homeMenu);
    ctx.getProgressIndicator().setIndeterminate(false);
  }
 catch (  Throwable t) {
    t.printStackTrace();
    ctx.setSubTitle("String_Node_Str");
    ctx.getRootContainer().removeAll();
    ctx.getRootContainer().add(new KLabelMultiline(t.getLocalizedMessage()));
    ctx.getRootContainer().repaint();
  }
}