Program: 188024
Project: 188024
Buggy source:
public AddSuiteFrame(final JComponent mainwindow,final Item suita,final int pos){
  addWindowFocusListener(new WindowFocusListener(){
    public void windowLostFocus(    WindowEvent ev){
      toFront();
    }
    public void windowGainedFocus(    WindowEvent ev){
    }
  }
);
  setAlwaysOnTop(true);
  setLayout(null);
  setResizable(false);
  setBounds(400,300,200,170);
  JLabel name=new JLabel("String_Node_Str");
  name.setBounds(5,5,80,20);
  name.setFont(new Font("String_Node_Str",Font.PLAIN,14));
  JLabel EPId=new JLabel("String_Node_Str");
  EPId.setBounds(5,30,80,20);
  EPId.setFont(new Font("String_Node_Str",Font.PLAIN,14));
  namefield=new JTextField(30);
  namefield.setBounds(90,2,100,25);
  StringBuilder b=new StringBuilder();
  Node parentnode=Repository.window.mainpanel.p4.getTB().getParentNode();
  HashMap children=parentnode.getChildren();
  if (children != null && children.size() != 0) {
    Set keys=children.keySet();
    Iterator iter=keys.iterator();
    while (iter.hasNext()) {
      String n=iter.next().toString();
      String tempname=parentnode.getChild(n).getName();
      b.append(tempname);
      b.append("String_Node_Str");
    }
  }
  String result=b.toString();
  String[] vecresult=result.split("String_Node_Str");
  epidfield=new JList<String>(vecresult);
  try {
    epidfield.setSelectedIndex(0);
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
  add(name);
  add(namefield);
  add(EPId);
  JScrollPane sc=new JScrollPane(epidfield);
  sc.setBounds(90,30,100,90);
  add(sc);
  Grafic.this.setCanRequestFocus(false);
  setVisible(true);
  ok=new JButton("String_Node_Str");
  ok.setBounds(130,120,60,20);
  ok.addActionListener(new ActionListener(){
    public void actionPerformed(    ActionEvent ev){
      okAction(suita,pos);
    }
  }
);
  addWindowListener(new WindowAdapter(){
    public void windowClosing(    WindowEvent e){
      Grafic.this.setCanRequestFocus(true);
      (SwingUtilities.getWindowAncestor(ok)).dispose();
    }
  }
);
  Action actionListener=new AbstractAction(){
    public void actionPerformed(    ActionEvent actionEvent){
      JButton source=(JButton)actionEvent.getSource();
      okAction(suita,pos);
    }
  }
;
  InputMap keyMap=new ComponentInputMap(ok);
  keyMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,0),"String_Node_Str");
  ActionMap actionMap=new ActionMapUIResource();
  actionMap.put("String_Node_Str",actionListener);
  SwingUtilities.replaceUIActionMap(ok,actionMap);
  SwingUtilities.replaceUIInputMap(ok,JComponent.WHEN_IN_FOCUSED_WINDOW,keyMap);
  add(ok);
  namefield.requestFocus();
}

Fixed version (ground truth):
public AddSuiteFrame(final JComponent mainwindow,final Item suita,final int pos){
  addWindowFocusListener(new WindowFocusListener(){
    public void windowLostFocus(    WindowEvent ev){
      toFront();
    }
    public void windowGainedFocus(    WindowEvent ev){
    }
  }
);
  System.out.println("String_Node_Str");
  setAlwaysOnTop(true);
  setLayout(null);
  setResizable(false);
  setBounds(400,300,200,170);
  JLabel name=new JLabel("String_Node_Str");
  name.setBounds(5,5,80,20);
  name.setFont(new Font("String_Node_Str",Font.PLAIN,14));
  JLabel EPId=new JLabel("String_Node_Str");
  EPId.setBounds(5,30,80,20);
  EPId.setFont(new Font("String_Node_Str",Font.PLAIN,14));
  namefield=new JTextField(30);
  namefield.setBounds(90,2,100,25);
  StringBuilder b=new StringBuilder();
  Node parentnode=Repository.window.mainpanel.p4.getTB().getParentNode();
  try {
    parentnode.getChildren();
  }
 catch (  Exception e) {
    e.printStackTrace();
    System.out.println("String_Node_Str");
  }
  HashMap children=parentnode.getChildren();
  if (children != null && children.size() != 0) {
    Set keys=children.keySet();
    Iterator iter=keys.iterator();
    while (iter.hasNext()) {
      String n=iter.next().toString();
      String tempname=parentnode.getChild(n).getName();
      b.append(tempname);
      b.append("String_Node_Str");
    }
  }
  String result=b.toString();
  String[] vecresult=result.split("String_Node_Str");
  epidfield=new JList<String>(vecresult);
  try {
    epidfield.setSelectedIndex(0);
  }
 catch (  Exception e) {
    e.printStackTrace();
  }
  add(name);
  add(namefield);
  add(EPId);
  JScrollPane sc=new JScrollPane(epidfield);
  sc.setBounds(90,30,100,90);
  add(sc);
  Grafic.this.setCanRequestFocus(false);
  setVisible(true);
  ok=new JButton("String_Node_Str");
  ok.setBounds(130,120,60,20);
  ok.addActionListener(new ActionListener(){
    public void actionPerformed(    ActionEvent ev){
      okAction(suita,pos);
    }
  }
);
  addWindowListener(new WindowAdapter(){
    public void windowClosing(    WindowEvent e){
      Grafic.this.setCanRequestFocus(true);
      (SwingUtilities.getWindowAncestor(ok)).dispose();
    }
  }
);
  Action actionListener=new AbstractAction(){
    public void actionPerformed(    ActionEvent actionEvent){
      JButton source=(JButton)actionEvent.getSource();
      okAction(suita,pos);
    }
  }
;
  InputMap keyMap=new ComponentInputMap(ok);
  keyMap.put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,0),"String_Node_Str");
  ActionMap actionMap=new ActionMapUIResource();
  actionMap.put("String_Node_Str",actionListener);
  SwingUtilities.replaceUIActionMap(ok,actionMap);
  SwingUtilities.replaceUIInputMap(ok,JComponent.WHEN_IN_FOCUSED_WINDOW,keyMap);
  add(ok);
  namefield.requestFocus();
}