Program: 45996
Project: 45996
Buggy source:
/** 
 */
public String importFile(File file,String extension){
  final JFrame frame=JmeClientMain.getFrame().getFrame();
  if (isContentExists(file) == true) {
    int result=JOptionPane.showConfirmDialog(frame,"String_Node_Str" + file.getName() + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str","String_Node_Str",JOptionPane.YES_NO_OPTION);
    if (result == JOptionPane.NO_OPTION) {
      return null;
    }
  }
  JOptionPane waitMsg=new JOptionPane("String_Node_Str" + file.getName() + "String_Node_Str");
  final JDialog dialog=waitMsg.createDialog(frame,"String_Node_Str");
  SwingUtilities.invokeLater(new Runnable(){
    public void run(){
      dialog.setVisible(true);
    }
  }
);
  String uri=null;
  try {
    uri=uploadContent(file);
  }
 catch (  java.io.IOException excp) {
    logger.log(Level.WARNING,"String_Node_Str" + file.getAbsolutePath(),excp);
    final String fileName=file.getName();
    SwingUtilities.invokeLater(new Runnable(){
      public void run(){
        dialog.setVisible(false);
        JOptionPane.showMessageDialog(frame,"String_Node_Str" + fileName,"String_Node_Str",JOptionPane.ERROR_MESSAGE);
      }
    }
);
    return null;
  }
 finally {
    SwingUtilities.invokeLater(new Runnable(){
      public void run(){
        dialog.setVisible(false);
      }
    }
);
  }
  createCell(uri);
  return uri;
}

Fixed version (ground truth):
/** 
 */
public String importFile(File file,String extension){
  final JFrame frame=JmeClientMain.getFrame().getFrame();
  int result=JOptionPane.YES_OPTION;
  String uri=isContentExists(file);
  if (uri != null) {
    Object[] options={"String_Node_Str","String_Node_Str","String_Node_Str"};
    String msg="String_Node_Str" + file.getName() + "String_Node_Str"+ "String_Node_Str"+ "String_Node_Str";
    String title="String_Node_Str";
    result=JOptionPane.showOptionDialog(frame,msg,title,JOptionPane.YES_NO_CANCEL_OPTION,JOptionPane.QUESTION_MESSAGE,null,options,options[0]);
    logger.warning("String_Node_Str" + result);
    if (result == JOptionPane.CANCEL_OPTION || result == JOptionPane.CLOSED_OPTION) {
      return null;
    }
  }
  if (result == JOptionPane.NO_OPTION) {
    createCell(uri);
    return uri;
  }
  JOptionPane waitMsg=new JOptionPane("String_Node_Str" + file.getName() + "String_Node_Str");
  final JDialog dialog=waitMsg.createDialog(frame,"String_Node_Str");
  SwingUtilities.invokeLater(new Runnable(){
    public void run(){
      dialog.setVisible(true);
    }
  }
);
  logger.warning("String_Node_Str");
  try {
    uri=uploadContent(file);
  }
 catch (  java.io.IOException excp) {
    logger.log(Level.WARNING,"String_Node_Str" + file.getAbsolutePath(),excp);
    final String fileName=file.getName();
    SwingUtilities.invokeLater(new Runnable(){
      public void run(){
        dialog.setVisible(false);
        JOptionPane.showMessageDialog(frame,"String_Node_Str" + fileName,"String_Node_Str",JOptionPane.ERROR_MESSAGE);
      }
    }
);
    return null;
  }
 finally {
    SwingUtilities.invokeLater(new Runnable(){
      public void run(){
        dialog.setVisible(false);
      }
    }
);
  }
  createCell(uri);
  return uri;
}