Program: 63056
Project: 63056
Buggy source:
@Override public HttpResponse execute(HttpRequest request) throws HttpClientException {
  HttpResponse response=null;
  try {
    HttpRequestBase uriRequest=methodMap.get(request.getMethod());
    uriRequest.setURI(request.getURI());
    boolean useSSL="String_Node_Str".equals(request.getURI().getScheme());
    SSLContext sslContext=null;
    X509HostnameVerifier hostnameVerifier=null;
    HttpParams params=request.getParams();
    if (params != null) {
      if (params.getProxy() != null) {
        InetSocketAddress socketAddress=(InetSocketAddress)params.getProxy().address();
        HttpHost proxy=new HttpHost(socketAddress.getHostName(),socketAddress.getPort());
        uriRequest.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,proxy);
        useSSL=false;
      }
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE,params.getChunkSize());
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.SO_TIMEOUT,params.getSocketTimeout());
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,params.getConnectTimeout());
      uriRequest.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET,Consts.UTF_8);
      uriRequest.getParams().setParameter(HttpHeaders.CONTENT_ENCODING,Consts.UTF_8);
      uriRequest.getParams().setParameter(HttpHeaders.ACCEPT_CHARSET,Consts.UTF_8);
      sslContext=params.getSSLContext();
      hostnameVerifier=new CustomHostnameVerifier(params.getHostnameVerifier());
    }
    if (useSSL) {
      if (sslContext == null) {
        sslContext=HttpClientFactory.allowSSLContext();
      }
      if (hostnameVerifier == null) {
        hostnameVerifier=SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
      }
      SSLSocketFactory socketFactory=new SSLSocketFactory(sslContext);
      socketFactory.setHostnameVerifier(hostnameVerifier);
      Scheme scheme=new Scheme("String_Node_Str",socketFactory,443);
      httpClient.getConnectionManager().getSchemeRegistry().register(scheme);
    }
    addHeaders(request.getHeaders(),uriRequest);
    addEntity(request.getEntity(),uriRequest);
    org.apache.http.HttpResponse httpResponse=httpClient.execute(uriRequest);
    response=new HttpComponent4_1Response(httpResponse,getContent(httpResponse));
    handleResponse(response);
  }
 catch (  IOException e) {
    throw new HttpClientException("String_Node_Str" + request.getMethod().name() + "String_Node_Str"+ request.getURI().toString()+ "String_Node_Str"+ e.getMessage(),e);
  }
 finally {
    if (response != null) {
      response.close();
    }
  }
  return response;
}

Fixed version (ground truth):
@Override public HttpResponse execute(HttpRequest request) throws HttpClientException {
  HttpResponse response=null;
  try {
    HttpRequestBase uriRequest=createHttpRequest(request.getMethod(),request.getURI());
    boolean useSSL="String_Node_Str".equals(request.getURI().getScheme());
    SSLContext sslContext=null;
    X509HostnameVerifier hostnameVerifier=null;
    HttpParams params=request.getParams();
    if (params != null) {
      if (params.getProxy() != null) {
        InetSocketAddress socketAddress=(InetSocketAddress)params.getProxy().address();
        HttpHost proxy=new HttpHost(socketAddress.getHostName(),socketAddress.getPort());
        uriRequest.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY,proxy);
        useSSL=false;
      }
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.SOCKET_BUFFER_SIZE,params.getChunkSize());
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.SO_TIMEOUT,params.getSocketTimeout());
      uriRequest.getParams().setIntParameter(CoreConnectionPNames.CONNECTION_TIMEOUT,params.getConnectTimeout());
      uriRequest.getParams().setParameter(CoreProtocolPNames.HTTP_CONTENT_CHARSET,Consts.UTF_8);
      uriRequest.getParams().setParameter(HttpHeaders.CONTENT_ENCODING,Consts.UTF_8);
      uriRequest.getParams().setParameter(HttpHeaders.ACCEPT_CHARSET,Consts.UTF_8);
      sslContext=params.getSSLContext();
      hostnameVerifier=new CustomHostnameVerifier(params.getHostnameVerifier());
    }
    if (useSSL) {
      if (sslContext == null) {
        sslContext=HttpClientFactory.allowSSLContext();
      }
      if (hostnameVerifier == null) {
        hostnameVerifier=SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER;
      }
      SSLSocketFactory socketFactory=new SSLSocketFactory(sslContext);
      socketFactory.setHostnameVerifier(hostnameVerifier);
      Scheme scheme=new Scheme("String_Node_Str",socketFactory,443);
      httpClient.getConnectionManager().getSchemeRegistry().register(scheme);
    }
    addHeaders(request.getHeaders(),uriRequest);
    addEntity(request.getEntity(),uriRequest);
    org.apache.http.HttpResponse httpResponse=httpClient.execute(uriRequest);
    response=new HttpComponent4_1Response(httpResponse,getContent(httpResponse));
    handleResponse(response);
  }
 catch (  IOException e) {
    throw new HttpClientException("String_Node_Str" + request.getMethod().name() + "String_Node_Str"+ request.getURI().toString()+ "String_Node_Str"+ e.getMessage(),e);
  }
 finally {
    if (response != null) {
      response.close();
    }
  }
  return response;
}