Program: 33474
Project: 33474
Buggy source:
public boolean processLogAndConfigFiles(String manifestString,String target){
  boolean processed=false;
  try {
    Set ipAndHosts=this.getIpAndHostData();
    JsonNode rootNode=new ObjectMapper().readTree(manifestString);
    JsonNode nodes=rootNode.path("String_Node_Str");
    String clusterName=rootNode.path("String_Node_Str").textValue();
    Iterator<JsonNode> it=nodes.iterator();
    while (it.hasNext()) {
      JsonNode n=it.next();
      String hostName=n.path("String_Node_Str").asText();
      String ip=n.path("String_Node_Str").asText();
      if (!(ipAndHosts.contains(ip) || ipAndHosts.contains(hostName))) {
        continue;
      }
      String name=n.path("String_Node_Str").asText();
      String config=n.path("String_Node_Str").asText();
      String conf=n.path("String_Node_Str").asText();
      String logs=n.path("String_Node_Str").asText();
      String home=n.path("String_Node_Str").asText();
      String nodeDir=target + SystemProperties.fileSeparator + name+ "String_Node_Str";
      Files.createDirectories(Paths.get(nodeDir));
      String configFileLoc=determineConfigLocation(conf,config,home);
      FileUtils.copyDirectory(new File(configFileLoc),new File(nodeDir + SystemProperties.fileSeparator + "String_Node_Str"));
      if ("String_Node_Str".equals(logs)) {
        logs=home + SystemProperties.fileSeparator + "String_Node_Str";
      }
      FileUtils.copyDirectory(new File(logs),new File(nodeDir + SystemProperties.fileSeparator + "String_Node_Str"));
      logger.debug("String_Node_Str" + name);
      processed=true;
    }
  }
 catch (  Exception e) {
    logger.error("String_Node_Str",e);
    throw new RuntimeException("String_Node_Str");
  }
  return processed;
}

Fixed version (ground truth):
public boolean processLogAndConfigFiles(String manifestString,String target){
  boolean processed=false;
  try {
    Set ipAndHosts=this.getIpAndHostData();
    ipAndHosts.add("String_Node_Str");
    JsonNode rootNode=new ObjectMapper().readTree(manifestString);
    JsonNode nodes=rootNode.path("String_Node_Str");
    String clusterName=rootNode.path("String_Node_Str").textValue();
    Iterator<JsonNode> it=nodes.iterator();
    while (it.hasNext()) {
      JsonNode n=it.next();
      String hostName=n.path("String_Node_Str").asText();
      String ip=n.path("String_Node_Str").asText();
      if (!(ipAndHosts.contains(ip) || ipAndHosts.contains(hostName))) {
        continue;
      }
      String name=n.path("String_Node_Str").asText();
      String config=n.path("String_Node_Str").asText();
      String conf=n.path("String_Node_Str").asText();
      String logs=n.path("String_Node_Str").asText();
      String home=n.path("String_Node_Str").asText();
      String nodeDir=target + SystemProperties.fileSeparator + name+ "String_Node_Str";
      Files.createDirectories(Paths.get(nodeDir));
      String configFileLoc=determineConfigLocation(conf,config,home);
      FileUtils.copyDirectory(new File(configFileLoc),new File(nodeDir + SystemProperties.fileSeparator + "String_Node_Str"));
      if ("String_Node_Str".equals(logs)) {
        logs=home + SystemProperties.fileSeparator + "String_Node_Str";
      }
      FileUtils.copyDirectory(new File(logs),new File(nodeDir + SystemProperties.fileSeparator + "String_Node_Str"));
      logger.debug("String_Node_Str" + name);
      processed=true;
    }
  }
 catch (  Exception e) {
    logger.error("String_Node_Str",e);
    throw new RuntimeException("String_Node_Str");
  }
  return processed;
}