Program: 44057
Project: 44057
Buggy source:
/** 
 * Load configurations from the file path specified.
 * @param config the config
 */
public static void loadConfigurations(InputStream config){
  Logger.getLogger(ConfigurationReader.class.getName()).log(Level.FINER,"String_Node_Str",config);
  try {
    Document document=getDocument(config);
    if (document == null) {
      Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str");
      throw new ConfigurationException("String_Node_Str");
    }
    Context context=Context.getContext();
    NodeList nodeList=document.getElementsByTagName("String_Node_Str");
    Node node=nodeList.item(0);
    if (node != null) {
      String css=node.getTextContent();
      context.setCssFilePath(css);
    }
    populateAnnotationParsers(document,context);
    populateOutputGenerators(document,context);
    nodeList=document.getElementsByTagName("String_Node_Str");
    node=nodeList.item(0);
    if (node != null) {
      String outputdir=node.getTextContent();
      context.setOutputDir(outputdir);
    }
    populateDocuments(document,context);
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.FINER,"String_Node_Str",new Object[]{document,context});
  }
 catch (  SAXException e) {
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str",e);
    StringBuffer sbf=new StringBuffer("String_Node_Str" + e.getMessage());
    throw new ConfigurationException(sbf.toString(),e);
  }
catch (  IOException e) {
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str",e);
    StringBuffer sbf=new StringBuffer("String_Node_Str" + e.getMessage());
    throw new ConfigurationException(sbf.toString(),e);
  }
}

Fixed version (ground truth):
/** 
 * Load configurations from the file path specified.
 * @param config the config
 */
public static void loadConfigurations(InputStream config){
  Logger.getLogger(ConfigurationReader.class.getName()).log(Level.FINER,"String_Node_Str",config);
  try {
    Document document=getDocument(config);
    if (document == null) {
      Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str");
      throw new ConfigurationException("String_Node_Str");
    }
    Context context=Context.getContext();
    NodeList nodeList=document.getElementsByTagName("String_Node_Str");
    Node node=nodeList.item(0);
    if (node != null) {
      String css=node.getTextContent();
      context.setCssFilePath(css);
    }
    populateAnnotationParsers(document,context);
    populateOutputGenerators(document,context);
    nodeList=document.getElementsByTagName("String_Node_Str");
    node=nodeList.item(0);
    if (node != null) {
      String outputdir=node.getTextContent();
      context.setOutputDir(outputdir);
    }
    populateDocuments(document,context);
    populateFactoryClasses(document,context);
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.FINER,"String_Node_Str",new Object[]{document,context});
  }
 catch (  SAXException e) {
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str",e);
    StringBuffer sbf=new StringBuffer("String_Node_Str" + e.getMessage());
    throw new ConfigurationException(sbf.toString(),e);
  }
catch (  IOException e) {
    Logger.getLogger(ConfigurationReader.class.getName()).log(Level.SEVERE,"String_Node_Str",e);
    StringBuffer sbf=new StringBuffer("String_Node_Str" + e.getMessage());
    throw new ConfigurationException(sbf.toString(),e);
  }
}