Program: 170230
Project: 170230
Buggy source:
public Component getListCellRendererComponent(JList<?> list,Object value,int index,boolean isSelected,boolean cellHasFocus){
  JPanel jp=new JPanel();
  BoxLayout gb=new BoxLayout(jp,BoxLayout.X_AXIS);
  jp.setLayout(gb);
  jp.setBackground(Color.WHITE);
  Dimension minSize2;
  Dimension prefSize2;
  Dimension maxSize2;
  Dimension minSize=new Dimension(100,15);
  Dimension prefSize=new Dimension(100,15);
  Dimension maxSize=new Dimension(Short.MAX_VALUE,15);
  JLabel lab1=new JLabel((String)value);
  lab1.setFont(new Font("String_Node_Str",Font.PLAIN,(int)driver.defaultFontSize));
  lab1.setMinimumSize(minSize);
  lab1.setMaximumSize(maxSize);
  lab1.setPreferredSize(prefSize);
  jp.add(lab1);
  minSize2=new Dimension(20,15);
  prefSize2=new Dimension(20,15);
  maxSize2=new Dimension(Short.MAX_VALUE,15);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab2=new JLabel("String_Node_Str");
  lab2.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab2.setMinimumSize(minSize);
  lab2.setMaximumSize(maxSize);
  lab2.setPreferredSize(prefSize);
  jp.add(lab2);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab3=new JLabel("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
  lab3.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab3.setMinimumSize(minSize);
  lab3.setMaximumSize(maxSize);
  lab3.setPreferredSize(prefSize);
  jp.add(lab3);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab4=new JLabel("String_Node_Str");
  lab4.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab4.setMinimumSize(minSize);
  lab4.setMaximumSize(maxSize);
  lab4.setPreferredSize(prefSize);
  jp.add(lab4);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab5=new JLabel("String_Node_Str");
  lab5.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(100,15);
  prefSize=new Dimension(100,15);
  lab5.setMinimumSize(minSize);
  lab5.setMaximumSize(maxSize);
  lab5.setPreferredSize(prefSize);
  jp.add(lab5);
  Color vLightBlue=new Color(220,235,255);
  if (isSelected) {
    jp.setBackground(vLightBlue);
  }
  return jp;
}

Fixed version (ground truth):
public Component getListCellRendererComponent(JList<?> list,Object value,int index,boolean isSelected,boolean cellHasFocus){
  JPanel jp=new JPanel();
  BoxLayout gb=new BoxLayout(jp,BoxLayout.X_AXIS);
  jp.setLayout(gb);
  jp.setBackground(Color.WHITE);
  Dimension minSize2;
  Dimension prefSize2;
  Dimension maxSize2;
  Dimension minSize=new Dimension(100,15);
  Dimension prefSize=new Dimension(100,15);
  Dimension maxSize=new Dimension(Short.MAX_VALUE,15);
  JLabel lab1=new JLabel((String)value);
  lab1.setFont(new Font("String_Node_Str",Font.PLAIN,(int)driver.defaultFontSize));
  lab1.setMinimumSize(minSize);
  lab1.setMaximumSize(maxSize);
  lab1.setPreferredSize(prefSize);
  jp.add(lab1);
  minSize2=new Dimension(20,15);
  prefSize2=new Dimension(20,15);
  maxSize2=new Dimension(Short.MAX_VALUE,15);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab2=new JLabel("String_Node_Str");
  lab2.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab2.setMinimumSize(minSize);
  lab2.setMaximumSize(maxSize);
  lab2.setPreferredSize(prefSize);
  jp.add(lab2);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab3=new JLabel("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
  lab3.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab3.setMinimumSize(minSize);
  lab3.setMaximumSize(maxSize);
  lab3.setPreferredSize(prefSize);
  jp.add(lab3);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab4=new JLabel("String_Node_Str");
  lab4.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab4.setMinimumSize(minSize);
  lab4.setMaximumSize(maxSize);
  lab4.setPreferredSize(prefSize);
  jp.add(lab4);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab40=new JLabel("String_Node_Str");
  lab40.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(150,15);
  prefSize=new Dimension(150,15);
  lab40.setMinimumSize(minSize);
  lab40.setMaximumSize(maxSize);
  lab40.setPreferredSize(prefSize);
  jp.add(lab40);
  jp.add(new Box.Filler(minSize2,prefSize2,maxSize2));
  JLabel lab5=new JLabel("String_Node_Str");
  lab5.setFont(new Font((String)value,Font.PLAIN,(int)driver.defaultFontSize));
  minSize=new Dimension(100,15);
  prefSize=new Dimension(100,15);
  lab5.setMinimumSize(minSize);
  lab5.setMaximumSize(maxSize);
  lab5.setPreferredSize(prefSize);
  jp.add(lab5);
  Color vLightBlue=new Color(220,235,255);
  if (isSelected) {
    jp.setBackground(vLightBlue);
  }
  return jp;
}