Program: 128888
Project: 128888
Buggy source:
/** 
 * This method is used for generating HTML file base on given folder, job name and xsl file name.
 * @param tempFolderPath a string
 * @param jobNameOrComponentName a string
 * @param externalNodeHTMLList
 * @param xslFileName a string
 */
public static void generateHTMLFile(String tempFolderPath,String xslFilePath,String xmlFilePath,String htmlFilePath){
  FileOutputStream output=null;
  Writer writer=null;
  try {
    File xmlFile=new File(xmlFilePath);
    Reader reader=new InputStreamReader(new FileInputStream(xmlFile),"String_Node_Str");
    javax.xml.transform.Source xmlSource=new javax.xml.transform.stream.StreamSource(reader);
    Path htmlPath=new Path(htmlFilePath);
    File htmlFile=new File(htmlPath.removeLastSegments(1).toPortableString());
    htmlFile.mkdirs();
    output=new FileOutputStream(htmlFilePath);
    writer=new BufferedWriter(new OutputStreamWriter(output,"String_Node_Str"));
    javax.xml.transform.Result result=new javax.xml.transform.stream.StreamResult(writer);
    transformerCache.clear();
    javax.xml.transform.Transformer trans=transformerCache.get(xslFilePath);
    if (trans == null) {
      File xsltFile=new File(xslFilePath);
      javax.xml.transform.Source xsltSource=new javax.xml.transform.stream.StreamSource(xsltFile);
      trans=transformerFactory.newTransformer(xsltSource);
      transformerCache.put(xslFilePath,trans);
    }
    trans.transform(xmlSource,result);
  }
 catch (  Exception e) {
    ExceptionHandler.process(e);
  }
 finally {
    try {
      if (output != null) {
        output.close();
      }
    }
 catch (    Exception e) {
      ExceptionHandler.process(e);
    }
    try {
      if (writer != null) {
        writer.close();
      }
    }
 catch (    Exception e1) {
      ExceptionHandler.process(e1);
    }
  }
}

Fixed version (ground truth):
/** 
 * This method is used for generating HTML file base on given folder, job name and xsl file name.
 * @param tempFolderPath a string
 * @param jobNameOrComponentName a string
 * @param externalNodeHTMLList
 * @param xslFileName a string
 */
public static void generateHTMLFile(String tempFolderPath,String xslFilePath,String xmlFilePath,String htmlFilePath){
  FileOutputStream output=null;
  Writer writer=null;
  try {
    File xmlFile=new File(xmlFilePath);
    javax.xml.transform.Source xmlSource=new javax.xml.transform.stream.StreamSource(xmlFile);
    Path htmlPath=new Path(htmlFilePath);
    File htmlFile=new File(htmlPath.removeLastSegments(1).toPortableString());
    htmlFile.mkdirs();
    output=new FileOutputStream(htmlFilePath);
    writer=new BufferedWriter(new OutputStreamWriter(output,"String_Node_Str"));
    javax.xml.transform.Result result=new javax.xml.transform.stream.StreamResult(writer);
    transformerCache.clear();
    javax.xml.transform.Transformer trans=transformerCache.get(xslFilePath);
    if (trans == null) {
      File xsltFile=new File(xslFilePath);
      javax.xml.transform.Source xsltSource=new javax.xml.transform.stream.StreamSource(xsltFile);
      trans=transformerFactory.newTransformer(xsltSource);
      transformerCache.put(xslFilePath,trans);
    }
    trans.transform(xmlSource,result);
  }
 catch (  Exception e) {
    ExceptionHandler.process(e);
  }
 finally {
    try {
      if (output != null) {
        output.close();
      }
    }
 catch (    Exception e) {
      ExceptionHandler.process(e);
    }
    try {
      if (writer != null) {
        writer.close();
      }
    }
 catch (    Exception e1) {
      ExceptionHandler.process(e1);
    }
  }
}