Program: 44903
Project: 44903
Buggy source:
public JPopupMenu getPopupMenu(){
  JPopupMenu popupMenu=new JPopupMenu();
  volumes=getDisplayableVolumes();
  int nbVolumes=volumes.length;
  final MainFrame mainFrame=folderPanel.getMainFrame();
  MnemonicHelper mnemonicHelper=new MnemonicHelper();
  JMenuItem item;
  MuAction action;
  String volumeName;
  boolean useExtendedDriveNames=fileSystemView != null;
  ArrayList itemsV=new ArrayList();
  for (int i=0; i < nbVolumes; i++) {
    action=new CustomOpenLocationAction(mainFrame,new Hashtable(),volumes[i]);
    volumeName=volumes[i].getName();
    for (int j=0; j < nbVolumes; j++) {
      if (j != i && volumes[j].getName().equalsIgnoreCase(volumeName)) {
        action.setLabel(volumes[i].getAbsolutePath());
        break;
      }
    }
    item=popupMenu.add(action);
    setMnemonic(item,mnemonicHelper);
    item.setIcon((Icon)iconCache.get(volumes[i]));
    if (useExtendedDriveNames) {
      String previousExtendedName=(String)extendedNameCache.get(volumes[i]);
      if (previousExtendedName != null)       item.setText(previousExtendedName);
    }
    itemsV.add(item);
  }
  new RefreshDriveNamesAndIcons(popupMenu,itemsV).start();
  popupMenu.add(new JSeparator());
  Vector bookmarks=BookmarkManager.getBookmarks();
  int nbBookmarks=bookmarks.size();
  Bookmark b;
  if (nbBookmarks > 0) {
    for (int i=0; i < nbBookmarks; i++) {
      b=(Bookmark)bookmarks.elementAt(i);
      item=popupMenu.add(new CustomOpenLocationAction(mainFrame,new Hashtable(),b));
      setMnemonic(item,mnemonicHelper);
    }
  }
 else {
    popupMenu.add(Translator.get("String_Node_Str")).setEnabled(false);
  }
  popupMenu.add(new JSeparator());
  setMnemonic(popupMenu.add(new BonjourMenu(){
    public MuAction getMenuItemAction(    BonjourService bs){
      return new CustomOpenLocationAction(mainFrame,new Hashtable(),bs);
    }
  }
),mnemonicHelper);
  popupMenu.add(new JSeparator());
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",SMBPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",FTPPanel.class)),mnemonicHelper);
  if (com.mucommander.file.impl.sftp.SFTPProtocolProvider.isAvailable())   setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",SFTPPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",HTTPPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",NFSPanel.class)),mnemonicHelper);
  return popupMenu;
}

Fixed version (ground truth):
public JPopupMenu getPopupMenu(){
  JPopupMenu popupMenu=new JPopupMenu();
  volumes=getDisplayableVolumes();
  int nbVolumes=volumes.length;
  final MainFrame mainFrame=folderPanel.getMainFrame();
  MnemonicHelper mnemonicHelper=new MnemonicHelper();
  JMenuItem item;
  MuAction action;
  String volumeName;
  boolean useExtendedDriveNames=fileSystemView != null;
  ArrayList itemsV=new ArrayList();
  for (int i=0; i < nbVolumes; i++) {
    action=new CustomOpenLocationAction(mainFrame,new Hashtable(),volumes[i]);
    volumeName=volumes[i].getName();
    for (int j=0; j < nbVolumes; j++) {
      if (j != i && volumes[j].getName().equalsIgnoreCase(volumeName)) {
        action.setLabel(volumes[i].getAbsolutePath());
        break;
      }
    }
    item=popupMenu.add(action);
    setMnemonic(item,mnemonicHelper);
    Icon icon=(Icon)iconCache.get(volumes[i]);
    if (icon != null) {
      item.setIcon(icon);
    }
    if (useExtendedDriveNames) {
      String previousExtendedName=(String)extendedNameCache.get(volumes[i]);
      if (previousExtendedName != null)       item.setText(previousExtendedName);
    }
    itemsV.add(item);
  }
  new RefreshDriveNamesAndIcons(popupMenu,itemsV).start();
  popupMenu.add(new JSeparator());
  Vector bookmarks=BookmarkManager.getBookmarks();
  int nbBookmarks=bookmarks.size();
  Bookmark b;
  if (nbBookmarks > 0) {
    for (int i=0; i < nbBookmarks; i++) {
      b=(Bookmark)bookmarks.elementAt(i);
      item=popupMenu.add(new CustomOpenLocationAction(mainFrame,new Hashtable(),b));
      setMnemonic(item,mnemonicHelper);
    }
  }
 else {
    popupMenu.add(Translator.get("String_Node_Str")).setEnabled(false);
  }
  popupMenu.add(new JSeparator());
  setMnemonic(popupMenu.add(new BonjourMenu(){
    public MuAction getMenuItemAction(    BonjourService bs){
      return new CustomOpenLocationAction(mainFrame,new Hashtable(),bs);
    }
  }
),mnemonicHelper);
  popupMenu.add(new JSeparator());
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",SMBPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",FTPPanel.class)),mnemonicHelper);
  if (com.mucommander.file.impl.sftp.SFTPProtocolProvider.isAvailable())   setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",SFTPPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",HTTPPanel.class)),mnemonicHelper);
  setMnemonic(popupMenu.add(new ServerConnectAction("String_Node_Str",NFSPanel.class)),mnemonicHelper);
  return popupMenu;
}