Program: 139666
Project: 139666
Buggy source:
public static void importIndicatorToStucture(File importFile,IFolder selectionFolder,boolean skip,boolean rename){
  Set<String> names=UDIHelper.getAllIndicatorNames(selectionFolder);
  String fileExtName=getFileExtName(importFile);
  if ("String_Node_Str".equalsIgnoreCase(fileExtName)) {
    try {
      CsvReader reader=new CsvReader(new FileReader(importFile),CURRENT_SEPARATOR);
      reader.setEscapeMode(ESCAPE_MODE_BACKSLASH);
      reader.setTextQualifier(TEXT_QUAL);
      reader.setUseTextQualifier(USE_TEXT_QUAL);
      reader.readHeaders();
      java.text.SimpleDateFormat simpleDateFormat=new java.text.SimpleDateFormat("String_Node_Str");
      while (reader.readRecord()) {
        String name=reader.get(PatternToExcelEnum.Label.getLiteral());
        if (names.contains(name)) {
          if (skip) {
            continue;
          }
          if (rename) {
            name=name + "String_Node_Str" + simpleDateFormat.format(new Date())+ Math.random()+ "String_Node_Str";
          }
        }
        UDIParameters udiParameters=new ImportFactory().new UDIParameters();
        udiParameters.name=name;
        udiParameters.auther=reader.get(PatternToExcelEnum.Author.getLiteral());
        udiParameters.description=reader.get(PatternToExcelEnum.Description.getLiteral());
        udiParameters.purpose=reader.get(PatternToExcelEnum.Purpose.getLiteral());
        udiParameters.relativePath=reader.get(PatternToExcelEnum.RelativePath.getLiteral());
        udiParameters.category=reader.get(PatternToExcelEnum.Category.getLiteral());
        for (        PatternLanguageType languagetype : PatternLanguageType.values()) {
          String cellStr=reader.get(languagetype.getExcelEnum().getLiteral());
          if (cellStr != null && !cellStr.equals("String_Node_Str")) {
            udiParameters.regex.put(languagetype.getLiteral(),cellStr);
          }
        }
        createAndStoreUDI(udiParameters,selectionFolder);
        names.add(name);
      }
      reader.close();
      Display.getDefault().asyncExec(new Runnable(){
        public void run(){
          MessageDialog.openInformation(null,"String_Node_Str","String_Node_Str");
        }
      }
);
    }
 catch (    Exception e) {
      log.error(e,e);
    }
  }
  if ("String_Node_Str".equalsIgnoreCase(fileExtName)) {
    Map<Integer,PatternLanguageType> expressionMap=new HashMap<Integer,PatternLanguageType>();
    try {
      WorkbookSettings settings=new WorkbookSettings();
      settings.setEncoding("String_Node_Str");
      Workbook rwb=Workbook.getWorkbook(importFile,settings);
      Sheet[] sheets=rwb.getSheets();
      for (      Sheet sheet : sheets) {
        Cell[] headerRow=sheet.getRow(0);
        for (        Cell cell : headerRow) {
          for (          PatternLanguageType languageType : PatternLanguageType.values()) {
            if (cell.getContents().equals(languageType.getExcelEnum().getLiteral())) {
              expressionMap.put(cell.getColumn(),languageType);
            }
          }
        }
        for (int i=1; i < sheet.getRows(); i++) {
          Cell[] row=sheet.getRow(i);
          Cell cell=row[0];
          if (CellType.LABEL.equals(cell.getType())) {
            String contents=cell.getContents();
            if (names.contains(contents)) {
              if (skip) {
                continue;
              }
              if (rename) {
                contents=contents + "String_Node_Str" + new Date()+ "String_Node_Str";
              }
            }
            UDIParameters udiParameters=new ImportFactory().new UDIParameters();
            udiParameters.name=contents;
            udiParameters.auther=row[6].getContents();
            udiParameters.description=row[2].getContents();
            udiParameters.purpose=row[1].getContents();
            udiParameters.status=DevelopmentStatus.DRAFT.getLiteral();
            udiParameters.category=row[16].getContents();
            for (            int columnIndex : expressionMap.keySet()) {
              String rowContent=row[columnIndex].getContents();
              if (!rowContent.equals("String_Node_Str")) {
                udiParameters.regex.put(expressionMap.get(columnIndex).getLiteral(),rowContent);
              }
            }
            createAndStoreUDI(udiParameters,selectionFolder);
            names.add(contents);
          }
        }
      }
      rwb.close();
    }
 catch (    BiffException e) {
      log.error(e,e);
    }
catch (    IOException e) {
      log.error(e,e);
    }
  }
}

Fixed version (ground truth):
/** 
 * DOC xqliu Comment method "importIndicatorToStucture".
 * @param importFile
 * @param selectionFolder
 * @param skip
 * @param rename
 * @return
 */
public static String importIndicatorToStucture(File importFile,IFolder selectionFolder,boolean skip,boolean rename){
  String information="String_Node_Str";
  Set<String> names=UDIHelper.getAllIndicatorNames(selectionFolder);
  String fileExtName=getFileExtName(importFile);
  if ("String_Node_Str".equalsIgnoreCase(fileExtName)) {
    String name="String_Node_Str";
    try {
      CsvReader reader=new CsvReader(new FileReader(importFile),CURRENT_SEPARATOR);
      reader.setEscapeMode(ESCAPE_MODE_BACKSLASH);
      reader.setTextQualifier(TEXT_QUAL);
      reader.setUseTextQualifier(USE_TEXT_QUAL);
      reader.readHeaders();
      java.text.SimpleDateFormat simpleDateFormat=new java.text.SimpleDateFormat("String_Node_Str");
      while (reader.readRecord()) {
        name=reader.get(PatternToExcelEnum.Label.getLiteral());
        if (names.contains(name)) {
          if (skip) {
            information="String_Node_Str" + name + "String_Node_Str";
            continue;
          }
          if (rename) {
            name=name + "String_Node_Str" + simpleDateFormat.format(new Date())+ Math.random()+ "String_Node_Str";
          }
        }
        UDIParameters udiParameters=new ImportFactory().new UDIParameters();
        udiParameters.name=name;
        udiParameters.auther=reader.get(PatternToExcelEnum.Author.getLiteral());
        udiParameters.description=reader.get(PatternToExcelEnum.Description.getLiteral());
        udiParameters.purpose=reader.get(PatternToExcelEnum.Purpose.getLiteral());
        udiParameters.relativePath=reader.get(PatternToExcelEnum.RelativePath.getLiteral());
        udiParameters.category=reader.get(PatternToExcelEnum.Category.getLiteral());
        for (        PatternLanguageType languagetype : PatternLanguageType.values()) {
          String cellStr=reader.get(languagetype.getExcelEnum().getLiteral());
          if (cellStr != null && !cellStr.equals("String_Node_Str")) {
            udiParameters.regex.put(languagetype.getLiteral(),cellStr);
          }
        }
        createAndStoreUDI(udiParameters,selectionFolder);
        names.add(name);
        information="String_Node_Str" + name + "String_Node_Str";
      }
      reader.close();
    }
 catch (    Exception e) {
      log.error(e,e);
      information="String_Node_Str" + name + "String_Node_Str";
    }
  }
  if ("String_Node_Str".equalsIgnoreCase(fileExtName)) {
    Map<Integer,PatternLanguageType> expressionMap=new HashMap<Integer,PatternLanguageType>();
    try {
      WorkbookSettings settings=new WorkbookSettings();
      settings.setEncoding("String_Node_Str");
      Workbook rwb=Workbook.getWorkbook(importFile,settings);
      Sheet[] sheets=rwb.getSheets();
      for (      Sheet sheet : sheets) {
        Cell[] headerRow=sheet.getRow(0);
        for (        Cell cell : headerRow) {
          for (          PatternLanguageType languageType : PatternLanguageType.values()) {
            if (cell.getContents().equals(languageType.getExcelEnum().getLiteral())) {
              expressionMap.put(cell.getColumn(),languageType);
            }
          }
        }
        for (int i=1; i < sheet.getRows(); i++) {
          Cell[] row=sheet.getRow(i);
          Cell cell=row[0];
          if (CellType.LABEL.equals(cell.getType())) {
            String contents=cell.getContents();
            if (names.contains(contents)) {
              if (skip) {
                continue;
              }
              if (rename) {
                contents=contents + "String_Node_Str" + new Date()+ "String_Node_Str";
              }
            }
            UDIParameters udiParameters=new ImportFactory().new UDIParameters();
            udiParameters.name=contents;
            udiParameters.auther=row[6].getContents();
            udiParameters.description=row[2].getContents();
            udiParameters.purpose=row[1].getContents();
            udiParameters.status=DevelopmentStatus.DRAFT.getLiteral();
            udiParameters.category=row[16].getContents();
            for (            int columnIndex : expressionMap.keySet()) {
              String rowContent=row[columnIndex].getContents();
              if (!rowContent.equals("String_Node_Str")) {
                udiParameters.regex.put(expressionMap.get(columnIndex).getLiteral(),rowContent);
              }
            }
            createAndStoreUDI(udiParameters,selectionFolder);
            names.add(contents);
          }
        }
      }
      rwb.close();
    }
 catch (    BiffException e) {
      log.error(e,e);
    }
catch (    IOException e) {
      log.error(e,e);
    }
  }
  return information;
}