@Override protected FieldConfigBase createCopy(FieldConfigBase fieldConfigBase){
  FieldConfigTransformation copy=null;
  if (fieldConfigBase != null) {
    copy=new FieldConfigTransformation(fieldConfigBase.getCommonData(),this.editButtonText,this.clearButtonText);
  }
  return copy;
}

@ Override protected FieldConfigBase createCopy ( FieldConfigBase fieldConfigBase ) { FieldConfigTransformation copy = null ; if ( fieldConfigBase != null ) { copy = new FieldConfigTransformation ( fieldConfigBase . getCommonData ( ) , this . editButtonText , this . clearButtonText ) ; } return copy ; }
creates a copy of the field .
