Program: 21279
Project: 21279
Buggy source:
public Configuration loadConfiguration(){
  Object obj=JDUtilities.getDatabaseConnector().getData("String_Node_Str");
  if (obj == null) {
    File file=JDUtilities.getResourceFile(JDUtilities.CONFIG_PATH);
    if (file.exists()) {
      logger.info("String_Node_Str");
      obj=JDUtilities.loadObject(null,file,Configuration.saveAsXML);
      System.out.println(obj.getClass().getName());
      JDUtilities.getDatabaseConnector().saveConfiguration("String_Node_Str",obj);
    }
  }
  if (obj != null && ((Configuration)obj).getStringProperty(Configuration.PARAM_DOWNLOAD_DIRECTORY) != null) {
    Configuration configuration=(Configuration)obj;
    JDUtilities.setConfiguration(configuration);
    JDUtilities.getLogger().setLevel((Level)configuration.getProperty(Configuration.PARAM_LOGGER_LEVEL,Level.WARNING));
    JDTheme.setTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(SimpleGUI.PARAM_THEME,"String_Node_Str"));
    JDSounds.setSoundTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(JDSounds.PARAM_CURRENTTHEME,"String_Node_Str"));
  }
 else {
    Configuration configuration=new Configuration();
    JDUtilities.setConfiguration(configuration);
    JDUtilities.getLogger().setLevel((Level)configuration.getProperty(Configuration.PARAM_LOGGER_LEVEL,Level.WARNING));
    JDTheme.setTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(SimpleGUI.PARAM_THEME,"String_Node_Str"));
    JDSounds.setSoundTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(JDSounds.PARAM_CURRENTTHEME,"String_Node_Str"));
    JDUtilities.getDatabaseConnector().saveConfiguration("String_Node_Str",JDUtilities.getConfiguration());
    installerVisible=true;
    try {
      splashScreen.finish();
    }
 catch (    Exception e) {
    }
    SimpleGUI.setUIManager();
    Installer inst=new Installer();
    if (!inst.isAborted()) {
      File home=JDUtilities.getResourceFile("String_Node_Str");
      if (home.canWrite() && !JDUtilities.getResourceFile("String_Node_Str").exists()) {
        JOptionPane.showMessageDialog(null,JDLocale.L("String_Node_Str","String_Node_Str"));
        try {
          Browser.download(new File(home,"String_Node_Str"),"String_Node_Str");
          JDUtilities.saveConfig();
          logger.info(JDUtilities.runCommand("String_Node_Str",new String[]{"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str" + JDUtilities.RUNTYPE_LOCAL_JARED},home.getAbsolutePath(),0));
          System.exit(0);
        }
 catch (        IOException e) {
          e.printStackTrace();
        }
      }
      if (!home.canWrite()) {
        logger.info("String_Node_Str");
        JOptionPane.showMessageDialog(new JFrame(),JDLocale.L("String_Node_Str","String_Node_Str" + home));
        JDUtilities.removeDirectoryOrFile(JDUtilities.getResourceFile("String_Node_Str"));
        System.exit(1);
      }
    }
 else {
      logger.info("String_Node_Str");
      JOptionPane.showMessageDialog(new JFrame(),JDLocale.L("String_Node_Str","String_Node_Str"));
      JDUtilities.removeDirectoryOrFile(JDUtilities.getResourceFile("String_Node_Str"));
      System.exit(0);
    }
  }
  afterConfigIsLoaded();
  return JDUtilities.getConfiguration();
}

Fixed version (ground truth):
public Configuration loadConfiguration(){
  Object obj=JDUtilities.getDatabaseConnector().getData("String_Node_Str");
  if (obj == null) {
    File file=JDUtilities.getResourceFile(JDUtilities.CONFIG_PATH);
    if (file.exists()) {
      logger.info("String_Node_Str");
      obj=JDUtilities.loadObject(null,file,Configuration.saveAsXML);
      System.out.println(obj.getClass().getName());
      JDUtilities.getDatabaseConnector().saveConfiguration("String_Node_Str",obj);
    }
  }
  if (obj != null && ((Configuration)obj).getStringProperty(Configuration.PARAM_DOWNLOAD_DIRECTORY) != null) {
    Configuration configuration=(Configuration)obj;
    JDUtilities.setConfiguration(configuration);
    JDUtilities.getLogger().setLevel((Level)configuration.getProperty(Configuration.PARAM_LOGGER_LEVEL,Level.WARNING));
    JDTheme.setTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(SimpleGUI.PARAM_THEME,"String_Node_Str"));
    JDSounds.setSoundTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(JDSounds.PARAM_CURRENTTHEME,"String_Node_Str"));
  }
 else {
    Configuration configuration=new Configuration();
    JDUtilities.setConfiguration(configuration);
    JDUtilities.getLogger().setLevel((Level)configuration.getProperty(Configuration.PARAM_LOGGER_LEVEL,Level.WARNING));
    JDTheme.setTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(SimpleGUI.PARAM_THEME,"String_Node_Str"));
    JDSounds.setSoundTheme(JDUtilities.getSubConfig(SimpleGUI.GUICONFIGNAME).getStringProperty(JDSounds.PARAM_CURRENTTHEME,"String_Node_Str"));
    JDUtilities.getDatabaseConnector().saveConfiguration("String_Node_Str",JDUtilities.getConfiguration());
    installerVisible=true;
    try {
      splashScreen.finish();
    }
 catch (    Exception e) {
    }
    SimpleGUI.setUIManager();
    Installer inst=new Installer();
    if (!inst.isAborted()) {
      File home=JDUtilities.getResourceFile("String_Node_Str");
      if (home.canWrite() && !JDUtilities.getResourceFile("String_Node_Str").exists()) {
        JOptionPane.showMessageDialog(null,JDLocale.L("String_Node_Str","String_Node_Str"));
        try {
          Browser.download(new File(home,"String_Node_Str"),"String_Node_Str");
          JDUtilities.saveConfig();
          logger.info(JDUtilities.runCommand("String_Node_Str",new String[]{"String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str" + JDUtilities.RUNTYPE_LOCAL_JARED},home.getAbsolutePath(),0));
          System.exit(0);
        }
 catch (        IOException e) {
          e.printStackTrace();
        }
      }
      if (!home.canWrite()) {
        logger.info("String_Node_Str");
        JOptionPane.showMessageDialog(new JFrame(),JDLocale.L("String_Node_Str","String_Node_Str"));
        JDUtilities.removeDirectoryOrFile(JDUtilities.getResourceFile("String_Node_Str"));
        System.exit(1);
      }
    }
 else {
      logger.info("String_Node_Str");
      JOptionPane.showMessageDialog(new JFrame(),JDLocale.L("String_Node_Str","String_Node_Str"));
      JDUtilities.removeDirectoryOrFile(JDUtilities.getResourceFile("String_Node_Str"));
      System.exit(0);
    }
  }
  return JDUtilities.getConfiguration();
}