Program: 33633
Project: 33633
Buggy source:
/** 
 * Constructor.
 * @param credentials the credentials.
 * @param config The cluster configuration.
 */
public DeepConnection(ICredentials credentials,ConnectorClusterConfig config){
  Map<String,String> clusterOptions=config.getOptions();
  ExtractorConfig<Cells> extractorconfig=new ExtractorConfig<>(Cells.class);
  Map<String,Serializable> values=new HashMap<>();
  if (clusterOptions.get(ExtractorConnectConstants.HOSTS) != null) {
    values.put(ExtractorConnectConstants.HOSTS,clusterOptions.get(ExtractorConnectConstants.HOSTS));
    String[] hosts=clusterOptions.get(ExtractorConnectConstants.HOSTS).substring(1,clusterOptions.get(ExtractorConnectConstants.HOSTS).length() - 1).split("String_Node_Str");
    values.put(ExtractorConnectConstants.HOST,hosts[0]);
  }
 else {
    values.put(ExtractorConnectConstants.HOST,clusterOptions.get(ExtractorConnectConstants.HOST));
  }
  if (clusterOptions.get(ExtractorConnectConstants.PORTS) != null) {
    values.put(ExtractorConnectConstants.PORTS,clusterOptions.get(ExtractorConnectConstants.PORTS));
    String[] ports=clusterOptions.get(ExtractorConnectConstants.PORTS).substring(1,clusterOptions.get(ExtractorConnectConstants.PORTS).length() - 1).split("String_Node_Str");
    values.put(ExtractorConnectConstants.PORT,ports[0]);
  }
 else {
    values.put(ExtractorConnectConstants.PORT,clusterOptions.get(ExtractorConnectConstants.PORT));
  }
  extractorconfig.setValues(values);
  ClusterProperties clusterProperties=new ClusterProperties();
  String dataBase=checkDatabaseFromClusterName(config);
  extractorconfig.setExtractorImplClassName(clusterProperties.getValue("String_Node_Str" + dataBase + "String_Node_Str"+ ExtractorConnectConstants.INNERCLASS));
  extractorConfig=extractorconfig;
  configProperties=ConnectionConfiguration.getConfigProperties();
  deepSparkContext=ConnectionConfiguration.getDeepContext();
  isConnect=true;
}

Fixed version (ground truth):
/** 
 * Constructor.
 * @param credentials the credentials.
 * @param config The cluster configuration.
 */
public DeepConnection(ICredentials credentials,ConnectorClusterConfig config){
  Map<String,String> clusterOptions=config.getOptions();
  ExtractorConfig<Cells> extractorconfig=new ExtractorConfig<>(Cells.class);
  Map<String,Serializable> values=new HashMap<>();
  if (clusterOptions.get(ExtractorConnectConstants.HOSTS) != null) {
    values.put(ExtractorConnectConstants.HOSTS,clusterOptions.get(ExtractorConnectConstants.HOSTS));
    String[] hosts=ConnectorParser.hosts(clusterOptions.get(ExtractorConnectConstants.HOSTS));
    values.put(ExtractorConnectConstants.HOST,hosts[0]);
  }
 else {
    values.put(ExtractorConnectConstants.HOST,clusterOptions.get(ExtractorConnectConstants.HOST));
  }
  if (clusterOptions.get(ExtractorConnectConstants.PORTS) != null) {
    values.put(ExtractorConnectConstants.PORTS,clusterOptions.get(ExtractorConnectConstants.PORTS));
    String[] ports=ConnectorParser.ports(clusterOptions.get(ExtractorConnectConstants.PORTS));
    values.put(ExtractorConnectConstants.PORT,ports[0]);
  }
 else {
    values.put(ExtractorConnectConstants.PORT,clusterOptions.get(ExtractorConnectConstants.PORT));
  }
  extractorconfig.setValues(values);
  ClusterProperties clusterProperties=new ClusterProperties();
  String dataBase=checkDatabaseFromClusterName(config);
  extractorconfig.setExtractorImplClassName(clusterProperties.getValue("String_Node_Str" + dataBase + "String_Node_Str"+ ExtractorConnectConstants.INNERCLASS));
  extractorConfig=extractorconfig;
  configProperties=ConnectionConfiguration.getConfigProperties();
  deepSparkContext=ConnectionConfiguration.getDeepContext();
  isConnect=true;
}