code: public static void badConversion(Field destinationField, Class<?> destinationClass, Field sourceField, Class<?> sourceClass,String plus){
  		throw new UndefinedMappingException(MSG.INSTANCE.message(undefinedMappingException,destinationField.getName(),destinationClass.getSimpleName(),sourceField.getName(),sourceClass.getSimpleName()) + ". More information: "+plus);
  	}
docs: Thrown when conversions are badly written.
  @param destinationField destination field
  @param destinationClass destination class
  @param sourceField source field
  @param sourceClass source class
  @param plus added messages of internal exceptions thrown