Program: 17996
Project: 17996
Buggy source:
private void runSynchronously(RequestQueue queue,SolrQueryRequest req) throws InterruptedException, IOException {
  SolrCore core=req.getCore();
  SolrRequestHandler handler=req.getCore().getRequestHandler(handlerName);
  RequestData data=queue.pop();
  SolrParams params=data.getReqParams();
  LocalSolrQueryRequest locReq=new LocalSolrQueryRequest(req.getCore(),params);
  if (data.url.substring(0,8).equals("String_Node_Str")) {
    try {
      runDiscoveryReindexing(locReq);
    }
 catch (    IOException e) {
      throw e;
    }
 finally {
      locReq.close();
    }
    return;
  }
  setWorkerMessage("String_Node_Str" + handlerName + "String_Node_Str"+ locReq.getParamString());
  SolrQueryResponse rsp;
  locReq.close();
  boolean repeat=false;
  int maxRepeat=10;
  do {
    locReq=new LocalSolrQueryRequest(req.getCore(),params);
    rsp=new SolrQueryResponse();
    core.execute(handler,locReq,rsp);
    String is=(String)rsp.getValues().get("String_Node_Str");
    if (is.equals("String_Node_Str")) {
      repeat=true;
      try {
        Thread.sleep(sleepTime);
      }
 catch (      InterruptedException e) {
        queue.reInsert(data);
        throw e;
      }
 finally {
        locReq.close();
      }
      setWorkerMessage("String_Node_Str" + handlerName);
    }
 else {
      repeat=false;
    }
    setWorkerMessage("String_Node_Str" + handlerName + "String_Node_Str"+ rsp.getValues().toString());
    locReq.close();
    if (maxRepeat-- < 0) {
      setWorkerMessage("String_Node_Str");
      try {
        queue.registerFailedBatch(req.getParamString());
      }
 catch (      UnsupportedEncodingException e) {
        log.error(e.getMessage());
      }
      repeat=false;
    }
  }
 while (repeat);
}

Fixed version (ground truth):
private void runSynchronously(RequestQueue queue,SolrQueryRequest req) throws InterruptedException, IOException {
  SolrCore core=req.getCore();
  SolrRequestHandler handler=req.getCore().getRequestHandler(handlerName);
  RequestData data=queue.pop();
  SolrParams params=data.getReqParams();
  LocalSolrQueryRequest locReq=new LocalSolrQueryRequest(req.getCore(),params);
  if (data.url.substring(0,8).equals("String_Node_Str")) {
    try {
      runDiscovery(locReq);
    }
 catch (    IOException e) {
      throw e;
    }
 finally {
      locReq.close();
    }
    return;
  }
 else   if (data.url.contains("String_Node_Str") && data.url.substring(0,16).equals("String_Node_Str")) {
    runIndexingOfDiscovered(locReq);
    locReq.close();
    return;
  }
  setWorkerMessage("String_Node_Str" + handlerName + "String_Node_Str"+ locReq.getParamString());
  SolrQueryResponse rsp;
  locReq.close();
  boolean repeat=false;
  int maxRepeat=10;
  do {
    locReq=new LocalSolrQueryRequest(req.getCore(),params);
    rsp=new SolrQueryResponse();
    core.execute(handler,locReq,rsp);
    String is=(String)rsp.getValues().get("String_Node_Str");
    if (is.equals("String_Node_Str")) {
      repeat=true;
      try {
        Thread.sleep(sleepTime);
      }
 catch (      InterruptedException e) {
        queue.reInsert(data);
        throw e;
      }
 finally {
        locReq.close();
      }
      setWorkerMessage("String_Node_Str" + handlerName);
    }
 else {
      repeat=false;
    }
    setWorkerMessage("String_Node_Str" + handlerName + "String_Node_Str"+ rsp.getValues().toString());
    locReq.close();
    if (maxRepeat-- < 0) {
      setWorkerMessage("String_Node_Str");
      try {
        queue.registerFailedBatch(req.getParamString());
      }
 catch (      UnsupportedEncodingException e) {
        log.error(e.getMessage());
      }
      repeat=false;
    }
  }
 while (repeat);
}