Program: 52152
Project: 52152
Buggy source:
public int doEndTag() throws JspException {
  ServletRequest request=pageContext.getRequest();
  HttpServletResponse response=(HttpServletResponse)pageContext.getResponse();
  ServletConfig config=pageContext.getServletConfig();
  String header=templatePath + "String_Node_Str";
  if (style != null) {
    header=templatePath + "String_Node_Str" + style.toLowerCase()+ "String_Node_Str";
  }
  if (sidebar != null) {
    request.setAttribute("String_Node_Str",sidebar);
  }
  try {
    if ((noCache != null) && noCache.equalsIgnoreCase("String_Node_Str")) {
      response.addDateHeader("String_Node_Str",1);
      response.addHeader("String_Node_Str","String_Node_Str");
      response.addHeader("String_Node_Str","String_Node_Str");
    }
    response.setContentType("String_Node_Str");
    RequestDispatcher rd=config.getServletContext().getRequestDispatcher(header);
    rd.include(request,response);
    getBodyContent().writeOut(pageContext.getOut());
  }
 catch (  IOException ioe) {
    throw new JspException("String_Node_Str" + ioe);
  }
catch (  ServletException se) {
    log.warn("String_Node_Str",se.getRootCause());
    throw new JspException("String_Node_Str" + se);
  }
  String footer=templatePath + "String_Node_Str";
  if (style != null) {
    footer=templatePath + "String_Node_Str" + style.toLowerCase()+ "String_Node_Str";
  }
  try {
    pageContext.getOut().flush();
    RequestDispatcher rd=config.getServletContext().getRequestDispatcher(footer);
    rd.include(request,response);
  }
 catch (  ServletException se) {
    throw new JspException("String_Node_Str" + se);
  }
catch (  IOException ioe) {
    throw new JspException("String_Node_Str" + ioe);
  }
  return EVAL_PAGE;
}

Fixed version (ground truth):
public int doEndTag() throws JspException {
  ServletRequest request=pageContext.getRequest();
  HttpServletResponse response=(HttpServletResponse)pageContext.getResponse();
  ServletConfig config=pageContext.getServletConfig();
  String header=templatePath + "String_Node_Str";
  if (style != null) {
    header=templatePath + "String_Node_Str" + style.toLowerCase()+ "String_Node_Str";
  }
  if (sidebar != null) {
    request.setAttribute("String_Node_Str",sidebar);
  }
  try {
    if ((noCache != null) && noCache.equalsIgnoreCase("String_Node_Str")) {
      response.addDateHeader("String_Node_Str",1);
      response.addHeader("String_Node_Str","String_Node_Str");
      response.addHeader("String_Node_Str","String_Node_Str");
    }
    response.setContentType("String_Node_Str");
    RequestDispatcher rd=config.getServletContext().getRequestDispatcher(header);
    rd.include(request,response);
    getBodyContent().writeOut(pageContext.getOut());
  }
 catch (  IOException ioe) {
    throw new JspException("String_Node_Str" + ioe);
  }
catch (  ServletException se) {
    log.warn("String_Node_Str",se.getRootCause());
    throw new JspException("String_Node_Str" + se);
  }
  String footer=templatePath + "String_Node_Str";
  if (style != null) {
    footer=templatePath + "String_Node_Str" + style.toLowerCase()+ "String_Node_Str";
  }
  try {
    pageContext.getOut().flush();
    RequestDispatcher rd=config.getServletContext().getRequestDispatcher(footer);
    rd.include(request,response);
  }
 catch (  ServletException se) {
    throw new JspException("String_Node_Str" + se);
  }
catch (  IOException ioe) {
    throw new JspException("String_Node_Str" + ioe);
  }
  style=null;
  title=null;
  sidebar=null;
  navbar=null;
  locbar=null;
  parentTitle=null;
  parentLink=null;
  noCache=null;
  feedData=null;
  return EVAL_PAGE;
}