Program: 138920
Project: 138920
Buggy source:
public String getText(Object element){
  String tableOwner=null;
  if (element instanceof ModelElement) {
    tableOwner=ColumnSetHelper.getTableOwner((ModelElement)element);
  }
  if (element instanceof AbstractFolderNode) {
    if (((IFolderNode)element).getChildren() != null) {
      return ((IFolderNode)element).getName() + "String_Node_Str" + ((IFolderNode)element).getChildren().length+ "String_Node_Str";
    }
    return ((IFolderNode)element).getName();
  }
 else   if (element instanceof IEcosComponent) {
    return ((IEcosComponent)element).getName();
  }
 else   if (element instanceof IEcosCategory) {
    return ((IEcosCategory)element).getName();
  }
 else   if (element instanceof IndicatorDefinition) {
    return ((IndicatorDefinition)element).getName();
  }
 else   if (element instanceof IndicatorCategory) {
    return ((IndicatorCategory)element).getName();
  }
 else   if (element instanceof IRecycleBin) {
    return ((IRecycleBin)element).getName();
  }
  if (element instanceof RegularExpression) {
    RegularExpression regExp=(RegularExpression)element;
    return regExp.getExpression().getLanguage();
  }
 else   if (element instanceof Connection) {
    return ((Connection)element).getName();
  }
  if (element instanceof TdXmlSchema) {
    return ((TdXmlSchema)element).getName();
  }
 else   if (element instanceof TdXmlElementType) {
    String elemLabe=((TdXmlElementType)element).getName();
    String elementType=((TdXmlElementType)element).getJavaType();
    if (elementType != null && !StringUtils.isEmpty(elementType)) {
      elemLabe+="String_Node_Str" + elementType + "String_Node_Str";
    }
    return elemLabe;
  }
 else   if ((element instanceof TdTable || element instanceof TdView) && tableOwner != null && !"String_Node_Str".equals(tableOwner)) {
    return super.getText(element) + "String_Node_Str" + tableOwner+ "String_Node_Str";
  }
 else   if (element instanceof DQRecycleBinNode) {
    DQRecycleBinNode rbn=(DQRecycleBinNode)element;
    Object obj=rbn.getObject();
    if (obj instanceof IFile) {
      IFile file=(IFile)obj;
      ModelElement mElement=ModelElementFileFactory.getModelElement(file);
      if (file.getFileExtension().equals(FactoriesUtil.PROPERTIES_EXTENSION)) {
        Item connItem=(PropertyHelper.getProperty(file)).getItem();
        if (connItem instanceof ConnectionItem) {
          return ((ConnectionItem)connItem).getConnection().getName();
        }
      }
      if (mElement != null) {
        return DqRepositoryViewService.buildElementName(mElement);
      }
    }
 else     if (obj instanceof IFolder) {
      return ((IFolder)obj).getName();
    }
  }
 else   if (element instanceof IRepositoryViewObject) {
    IRepositoryViewObject conn=(IRepositoryViewObject)element;
    Item connItem=conn.getProperty().getItem();
    if (connItem instanceof ConnectionItem) {
      return ((ConnectionItem)connItem).getConnection().getName();
    }
  }
  String text=super.getText(element);
  return "String_Node_Str".equals(text) ? DefaultMessagesImpl.getString("String_Node_Str") : text;
}

Fixed version (ground truth):
public String getText(Object element){
  String tableOwner=null;
  if (element instanceof ModelElement) {
    tableOwner=ColumnSetHelper.getTableOwner((ModelElement)element);
  }
  if (element instanceof AbstractFolderNode) {
    if (((IFolderNode)element).getChildren() != null) {
      return ((IFolderNode)element).getName() + "String_Node_Str" + ((IFolderNode)element).getChildren().length+ "String_Node_Str";
    }
    return ((IFolderNode)element).getName();
  }
 else   if (element instanceof IEcosComponent) {
    return ((IEcosComponent)element).getName();
  }
 else   if (element instanceof IEcosCategory) {
    return ((IEcosCategory)element).getName();
  }
 else   if (element instanceof IndicatorDefinition) {
    return ((IndicatorDefinition)element).getName();
  }
 else   if (element instanceof IndicatorCategory) {
    return ((IndicatorCategory)element).getName();
  }
 else   if (element instanceof IRecycleBin) {
    return ((IRecycleBin)element).getName();
  }
  if (element instanceof RegularExpression) {
    RegularExpression regExp=(RegularExpression)element;
    return regExp.getExpression().getLanguage();
  }
 else   if (element instanceof Connection) {
    return ((Connection)element).getName();
  }
  if (element instanceof TdXmlSchema) {
    return ((TdXmlSchema)element).getName();
  }
 else   if (element instanceof TdXmlElementType) {
    String elemLabe=((TdXmlElementType)element).getName();
    String elementType=((TdXmlElementType)element).getJavaType();
    if (elementType != null && !StringUtils.isEmpty(elementType)) {
      elemLabe+="String_Node_Str" + elementType + "String_Node_Str";
    }
    return elemLabe;
  }
 else   if ((element instanceof TdTable || element instanceof TdView) && tableOwner != null && !"String_Node_Str".equals(tableOwner)) {
    return super.getText(element) + "String_Node_Str" + tableOwner+ "String_Node_Str";
  }
 else   if (element instanceof DQRecycleBinNode) {
    DQRecycleBinNode rbn=(DQRecycleBinNode)element;
    Object obj=rbn.getObject();
    if (obj instanceof IFile) {
      IFile file=(IFile)obj;
      ModelElement mElement=ModelElementFileFactory.getModelElement(file);
      if (file.getFileExtension().equals(FactoriesUtil.PROPERTIES_EXTENSION)) {
        Item connItem=(PropertyHelper.getProperty(file)).getItem();
        if (connItem instanceof ConnectionItem) {
          return ((ConnectionItem)connItem).getConnection().getName();
        }
      }
 else       if (mElement != null) {
        return DqRepositoryViewService.buildElementName(mElement);
      }
 else {
        return file.getName();
      }
    }
 else     if (obj instanceof IFolder) {
      return ((IFolder)obj).getName();
    }
  }
 else   if (element instanceof IRepositoryViewObject) {
    IRepositoryViewObject conn=(IRepositoryViewObject)element;
    Item connItem=conn.getProperty().getItem();
    if (connItem instanceof ConnectionItem) {
      return ((ConnectionItem)connItem).getConnection().getName();
    }
  }
  String text=super.getText(element);
  return "String_Node_Str".equals(text) ? DefaultMessagesImpl.getString("String_Node_Str") : text;
}