Program: 35277
Project: 35277
Buggy source:
public <T>T get(URI uri,IndexerConfig indexerConfig,Class responseType) throws IndexerAccessException {
  int timeout=indexerConfig.getTimeout().orElse(configProvider.getBaseConfig().getSearching().getTimeout());
  String userAgent=indexerConfig.getUserAgent().orElse(configProvider.getBaseConfig().getSearching().getUserAgent().orElse("String_Node_Str"));
  Map<String,String> headers=new HashMap<>();
  headers.put("String_Node_Str",userAgent);
  if (indexerConfig.getUsername().isPresent() && indexerConfig.getPassword().isPresent()) {
    headers.put("String_Node_Str","String_Node_Str" + BaseEncoding.base64().encode((indexerConfig.getUsername().get() + "String_Node_Str" + indexerConfig.getPassword().get()).getBytes()));
  }
  Future<T> future;
  try {
    future=Executors.newSingleThreadExecutor().submit(() -> {
      String response=webAccess.callUrl(uri.toString(),headers,timeout);
      if (responseType == String.class) {
        return (T)response;
      }
      return (T)unmarshaller.unmarshal(new StreamSource(new StringReader(response)));
    }
);
  }
 catch (  RejectedExecutionException e) {
    logger.error("String_Node_Str",indexerConfig.getName());
    throw new RuntimeException("String_Node_Str");
  }
  try {
    return future.get(timeout,TimeUnit.SECONDS);
  }
 catch (  ExecutionException e) {
    if (e.getCause() instanceof SocketTimeoutException) {
      throw new IndexerUnreachableException("String_Node_Str" + timeout + "String_Node_Str"+ e.getCause().getMessage());
    }
    throw new IndexerUnreachableException("String_Node_Str" + indexerConfig.getName() + "String_Node_Str"+ e.getMessage(),e.getCause());
  }
catch (  TimeoutException e) {
    throw new IndexerAccessException("String_Node_Str" + timeout + "String_Node_Str");
  }
catch (  Exception e) {
    throw new RuntimeException("String_Node_Str",e);
  }
}

Fixed version (ground truth):
public <T>T get(URI uri,IndexerConfig indexerConfig,Class responseType) throws IndexerAccessException {
  int timeout=indexerConfig.getTimeout().orElse(configProvider.getBaseConfig().getSearching().getTimeout());
  String userAgent=indexerConfig.getUserAgent().orElse(configProvider.getBaseConfig().getSearching().getUserAgent().orElse("String_Node_Str"));
  Map<String,String> headers=new HashMap<>();
  headers.put("String_Node_Str",userAgent);
  if (indexerConfig.getUsername().isPresent() && indexerConfig.getPassword().isPresent()) {
    headers.put("String_Node_Str","String_Node_Str" + BaseEncoding.base64().encode((indexerConfig.getUsername().get() + "String_Node_Str" + indexerConfig.getPassword().get()).getBytes()));
  }
  Future<T> future;
  try {
    future=Executors.newSingleThreadExecutor().submit(() -> {
      String response=webAccess.callUrl(uri.toString(),headers,timeout);
      if (responseType == String.class) {
        return (T)response;
      }
      return (T)unmarshaller.unmarshal(new StreamSource(new StringReader(response)));
    }
);
  }
 catch (  RejectedExecutionException e) {
    logger.error("String_Node_Str" + indexerConfig.getName() + "String_Node_Str",e);
    throw new RuntimeException("String_Node_Str");
  }
  try {
    return future.get(timeout,TimeUnit.SECONDS);
  }
 catch (  ExecutionException e) {
    if (e.getCause() instanceof SocketTimeoutException) {
      throw new IndexerUnreachableException("String_Node_Str" + timeout + "String_Node_Str"+ e.getCause().getMessage());
    }
    throw new IndexerUnreachableException("String_Node_Str" + indexerConfig.getName() + "String_Node_Str"+ e.getMessage(),e.getCause());
  }
catch (  TimeoutException e) {
    throw new IndexerAccessException("String_Node_Str" + timeout + "String_Node_Str");
  }
catch (  Exception e) {
    throw new RuntimeException("String_Node_Str",e);
  }
}