Program: 124230
Project: 124230
Buggy source:
/** 
 * DOC YeXiaowei Comment method "findMoreLibraries".
 * @param neededLibraries
 * @param curParam
 */
public static void findMoreLibraries(final IProcess process,Set<String> neededLibraries,IElementParameter curParam,boolean flag){
  Object value=curParam.getValue();
  if (curParam.getName().equals("String_Node_Str")) {
    if (value != null && value instanceof List) {
      List list=(List)value;
      for (int i=0; i < list.size(); i++) {
        if (list.get(i) instanceof HashMap) {
          HashMap map=(HashMap)list.get(i);
          Object object=map.get("String_Node_Str");
          if (object != null && object instanceof String) {
            String driverName=(String)object;
            if (driverName != null && !"String_Node_Str".equals(driverName)) {
              boolean isContextMode=ContextParameterUtils.containContextVariables(driverName);
              if (isContextMode) {
                getModulsInTable(process,curParam,neededLibraries);
              }
 else {
                neededLibraries.add((driverName).replaceAll(TalendTextUtils.QUOTATION_MARK,"String_Node_Str").replaceAll(TalendTextUtils.SINGLE_QUOTE,"String_Node_Str"));
              }
            }
          }
        }
      }
    }
  }
  if (curParam.getName().equals("String_Node_Str")) {
    String jdbcName=(String)value;
    if (jdbcName != null && !jdbcName.equals("String_Node_Str") && !jdbcName.equals("String_Node_Str")) {
      if (jdbcName.contains("String_Node_Str")) {
        if (System.getProperty("String_Node_Str").startsWith("String_Node_Str")) {
          jdbcName=jdbcName.replace('5','6');
        }
 else {
          jdbcName=jdbcName.replace('6','5');
        }
      }
      if (flag == true) {
        String jars=(jdbcName).replaceAll(TalendTextUtils.QUOTATION_MARK,"String_Node_Str").replaceAll(TalendTextUtils.SINGLE_QUOTE,"String_Node_Str");
        String separator="String_Node_Str";
        if (jars.contains(separator)) {
          for (          String jar : jars.split(separator)) {
            neededLibraries.add(jar);
          }
        }
 else {
          neededLibraries.add(jars);
        }
      }
    }
  }
  String separator="String_Node_Str";
  if (curParam.getName().equals("String_Node_Str")) {
    String path=(String)value;
    if (path == null || path.equals("String_Node_Str")) {
      return;
    }
    for (    String jar : path.split(separator)) {
      neededLibraries.add(jar);
    }
  }
  if (curParam.getName().equals("String_Node_Str")) {
    List<Map<String,Object>> tableValues=(List<Map<String,Object>>)value;
    for (    Map<String,Object> line : tableValues) {
      if (line.containsKey("String_Node_Str") && !StringUtils.isEmpty((String)line.get("String_Node_Str"))) {
        String path=(String)line.get("String_Node_Str");
        neededLibraries.add(TalendTextUtils.removeQuotes(path));
      }
    }
  }
}

Fixed version (ground truth):
/** 
 * DOC YeXiaowei Comment method "findMoreLibraries".
 * @param neededLibraries
 * @param curParam
 */
public static void findMoreLibraries(final IProcess process,Set<String> neededLibraries,IElementParameter curParam,boolean flag){
  Object value=curParam.getValue();
  if (curParam.getName().equals("String_Node_Str")) {
    if (value != null && value instanceof List) {
      List list=(List)value;
      for (int i=0; i < list.size(); i++) {
        if (list.get(i) instanceof HashMap) {
          HashMap map=(HashMap)list.get(i);
          Object object=map.get("String_Node_Str");
          if (object != null && object instanceof String) {
            String driverName=(String)object;
            if (driverName != null && !"String_Node_Str".equals(driverName)) {
              boolean isContextMode=ContextParameterUtils.containContextVariables(driverName);
              if (isContextMode) {
                getModulsInTable(process,curParam,neededLibraries);
              }
 else {
                neededLibraries.add((driverName).replaceAll(TalendTextUtils.QUOTATION_MARK,"String_Node_Str").replaceAll(TalendTextUtils.SINGLE_QUOTE,"String_Node_Str"));
              }
            }
          }
        }
      }
    }
  }
  if (curParam.getName().equals("String_Node_Str") || (curParam.getRepositoryValue() != null && curParam.getRepositoryValue().equals("String_Node_Str"))) {
    String jdbcName=(String)value;
    if (jdbcName != null && !jdbcName.equals("String_Node_Str") && !jdbcName.equals("String_Node_Str")) {
      if (jdbcName.contains("String_Node_Str")) {
        if (System.getProperty("String_Node_Str").startsWith("String_Node_Str")) {
          jdbcName=jdbcName.replace('5','6');
        }
 else {
          jdbcName=jdbcName.replace('6','5');
        }
      }
      if (flag == true) {
        String jars=(jdbcName).replaceAll(TalendTextUtils.QUOTATION_MARK,"String_Node_Str").replaceAll(TalendTextUtils.SINGLE_QUOTE,"String_Node_Str");
        String separator="String_Node_Str";
        if (jars.contains(separator)) {
          for (          String jar : jars.split(separator)) {
            neededLibraries.add(jar);
          }
        }
 else {
          neededLibraries.add(jars);
        }
      }
    }
  }
  String separator="String_Node_Str";
  if (curParam.getName().equals("String_Node_Str")) {
    String path=(String)value;
    if (path == null || path.equals("String_Node_Str")) {
      return;
    }
    for (    String jar : path.split(separator)) {
      neededLibraries.add(jar);
    }
  }
  if (curParam.getName().equals("String_Node_Str")) {
    List<Map<String,Object>> tableValues=(List<Map<String,Object>>)value;
    for (    Map<String,Object> line : tableValues) {
      if (line.containsKey("String_Node_Str") && !StringUtils.isEmpty((String)line.get("String_Node_Str"))) {
        String path=(String)line.get("String_Node_Str");
        neededLibraries.add(TalendTextUtils.removeQuotes(path));
      }
    }
  }
}