Program: 35771
Project: 35771
Buggy source:
public HttpResponse execute(GenericHttpRequest httpRequest){
  HttpEntityEnclosingRequest originalRequest=(HttpEntityEnclosingRequest)httpRequest.getParams().getParameter(ORIGINAL_REQUEST_KEY);
  HttpContext httpContext=new BasicHttpContext();
  httpContext.setAttribute(ClientContext.COOKIESPEC_REGISTRY,cookieSpecRegistry);
  if (cookieManager != null) {
    CookieStore cookieStore=new RequestCookieStore(cookieManager,httpRequest);
    httpContext.setAttribute(ClientContext.COOKIE_STORE,cookieStore);
  }
  HttpResponse result;
  FragmentEvent event=new FragmentEvent();
  event.httpRequest=httpRequest;
  event.originalRequest=originalRequest;
  event.httpResponse=null;
  event.httpContext=httpContext;
  eventManager.fire(EventManager.EVENT_FRAGMENT_PRE,event);
  if (!event.exit) {
    if (event.httpResponse == null) {
      try {
        HttpHost host=(HttpHost)httpRequest.getParams().getParameter(TARGET_HOST);
        HttpResponse response=httpClient.execute(host,httpRequest,httpContext);
        result=new BasicHttpResponse(response.getStatusLine());
        headerManager.copyHeaders(httpRequest,originalRequest,response,result);
        result.setEntity(response.getEntity());
      }
 catch (      HttpHostConnectException e) {
        int statusCode=HttpStatus.SC_BAD_GATEWAY;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      ConnectionPoolTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      ConnectTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      SocketTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      IOException e) {
        int statusCode=HttpStatus.SC_INTERNAL_SERVER_ERROR;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText,e);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
      result.setParams(httpRequest.getParams());
      event.httpResponse=result;
    }
    eventManager.fire(EventManager.EVENT_FRAGMENT_POST,event);
  }
  return event.httpResponse;
}

Fixed version (ground truth):
public HttpResponse execute(GenericHttpRequest httpRequest){
  HttpEntityEnclosingRequest originalRequest=(HttpEntityEnclosingRequest)httpRequest.getParams().getParameter(ORIGINAL_REQUEST_KEY);
  HttpContext httpContext=new BasicHttpContext();
  if (cookieManager != null) {
    CookieStore cookieStore=new RequestCookieStore(cookieManager,httpRequest);
    httpContext.setAttribute(ClientContext.COOKIE_STORE,cookieStore);
  }
  HttpResponse result;
  FragmentEvent event=new FragmentEvent();
  event.httpRequest=httpRequest;
  event.originalRequest=originalRequest;
  event.httpResponse=null;
  event.httpContext=httpContext;
  eventManager.fire(EventManager.EVENT_FRAGMENT_PRE,event);
  if (!event.exit) {
    if (event.httpResponse == null) {
      try {
        HttpHost host=(HttpHost)httpRequest.getParams().getParameter(TARGET_HOST);
        HttpResponse response=httpClient.execute(host,httpRequest,httpContext);
        result=new BasicHttpResponse(response.getStatusLine());
        headerManager.copyHeaders(httpRequest,originalRequest,response,result);
        result.setEntity(response.getEntity());
      }
 catch (      HttpHostConnectException e) {
        int statusCode=HttpStatus.SC_BAD_GATEWAY;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      ConnectionPoolTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      ConnectTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      SocketTimeoutException e) {
        int statusCode=HttpStatus.SC_GATEWAY_TIMEOUT;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
catch (      IOException e) {
        int statusCode=HttpStatus.SC_INTERNAL_SERVER_ERROR;
        String statusText="String_Node_Str";
        LOG.warn(httpRequest.getRequestLine() + "String_Node_Str" + statusCode+ "String_Node_Str"+ statusText,e);
        result=new BasicHttpResponse(new BasicStatusLine(HttpVersion.HTTP_1_1,statusCode,statusText));
      }
      result.setParams(httpRequest.getParams());
      event.httpResponse=result;
    }
    eventManager.fire(EventManager.EVENT_FRAGMENT_POST,event);
  }
  return event.httpResponse;
}