Program: 103494
Project: 103494
Buggy source:
/** 
 * Constructs the <tt>LoginWindow</tt>.
 */
private void init(){
  setTitle(UtilActivator.getResources().getI18NString("String_Node_Str",new String[]{server}));
  this.infoTextArea.setEditable(false);
  this.infoTextArea.setOpaque(false);
  this.infoTextArea.setLineWrap(true);
  this.infoTextArea.setWrapStyleWord(true);
  this.infoTextArea.setFont(infoTextArea.getFont().deriveFont(Font.BOLD));
  this.infoTextArea.setText(UtilActivator.getResources().getI18NString("String_Node_Str",new String[]{server}));
  JLabel uinLabel=new JLabel(UtilActivator.getResources().getI18NString("String_Node_Str"));
  uinLabel.setFont(uinLabel.getFont().deriveFont(Font.BOLD));
  JLabel passwdLabel=new JLabel(UtilActivator.getResources().getI18NString("String_Node_Str"));
  passwdLabel.setFont(passwdLabel.getFont().deriveFont(Font.BOLD));
  this.labelsPanel.add(uinLabel);
  this.labelsPanel.add(passwdLabel);
  this.labelsPanel.add(new JLabel());
  this.rememberPassCheckBox.setOpaque(false);
  this.textFieldsPanel.add(uinValue);
  this.textFieldsPanel.add(passwdField);
  this.textFieldsPanel.add(rememberPassCheckBox);
  this.buttonsPanel.add(loginButton);
  this.buttonsPanel.add(cancelButton);
  this.mainPanel.add(infoTextArea,BorderLayout.NORTH);
  this.mainPanel.add(labelsPanel,BorderLayout.WEST);
  this.mainPanel.add(textFieldsPanel,BorderLayout.CENTER);
  this.mainPanel.add(buttonsPanel,BorderLayout.SOUTH);
  this.backgroundPanel.add(mainPanel,BorderLayout.CENTER);
  this.loginButton.setName("String_Node_Str");
  this.cancelButton.setName("String_Node_Str");
  this.loginButton.setMnemonic(UtilActivator.getResources().getI18nMnemonic("String_Node_Str"));
  this.cancelButton.setMnemonic(UtilActivator.getResources().getI18nMnemonic("String_Node_Str"));
  this.loginButton.addActionListener(this);
  this.cancelButton.addActionListener(this);
  this.getRootPane().setDefaultButton(loginButton);
  this.setTransparent(true);
}

Fixed version (ground truth):
/** 
 * Constructs the <tt>LoginWindow</tt>.
 */
private void init(){
  setTitle(UtilActivator.getResources().getI18NString("String_Node_Str",new String[]{server}));
  infoTextArea.setEditable(false);
  infoTextArea.setOpaque(false);
  infoTextArea.setLineWrap(true);
  infoTextArea.setWrapStyleWord(true);
  infoTextArea.setFont(infoTextArea.getFont().deriveFont(Font.BOLD));
  infoTextArea.setText(UtilActivator.getResources().getI18NString("String_Node_Str",new String[]{server}));
  infoTextArea.setAlignmentX(0.5f);
  JLabel uinLabel=new JLabel(UtilActivator.getResources().getI18NString("String_Node_Str"));
  uinLabel.setFont(uinLabel.getFont().deriveFont(Font.BOLD));
  JLabel passwdLabel=new JLabel(UtilActivator.getResources().getI18NString("String_Node_Str"));
  passwdLabel.setFont(passwdLabel.getFont().deriveFont(Font.BOLD));
  TransparentPanel labelsPanel=new TransparentPanel(new GridLayout(0,1,8,8));
  labelsPanel.add(uinLabel);
  labelsPanel.add(passwdLabel);
  labelsPanel.add(new JLabel());
  this.rememberPassCheckBox.setOpaque(false);
  this.rememberPassCheckBox.setBorder(null);
  TransparentPanel textFieldsPanel=new TransparentPanel(new GridLayout(0,1,8,8));
  textFieldsPanel.add(uinValue);
  textFieldsPanel.add(passwdField);
  textFieldsPanel.add(rememberPassCheckBox);
  JPanel buttonPanel=new TransparentPanel(new FlowLayout(FlowLayout.CENTER));
  buttonPanel.add(loginButton);
  buttonPanel.add(cancelButton);
  JPanel southEastPanel=new TransparentPanel(new BorderLayout());
  southEastPanel.add(buttonPanel,BorderLayout.EAST);
  TransparentPanel mainPanel=new TransparentPanel(new BorderLayout(10,10));
  mainPanel.setBorder(BorderFactory.createEmptyBorder(20,0,20,20));
  mainPanel.add(infoTextArea,BorderLayout.NORTH);
  mainPanel.add(labelsPanel,BorderLayout.WEST);
  mainPanel.add(textFieldsPanel,BorderLayout.CENTER);
  mainPanel.add(southEastPanel,BorderLayout.SOUTH);
  this.getContentPane().add(mainPanel,BorderLayout.EAST);
  this.loginButton.setName("String_Node_Str");
  this.cancelButton.setName("String_Node_Str");
  this.loginButton.setMnemonic(UtilActivator.getResources().getI18nMnemonic("String_Node_Str"));
  this.cancelButton.setMnemonic(UtilActivator.getResources().getI18nMnemonic("String_Node_Str"));
  this.loginButton.addActionListener(this);
  this.cancelButton.addActionListener(this);
  this.getRootPane().setDefaultButton(loginButton);
}