code: public static void classNotMapped(Object sourceClass, Class<?> configuredClass){
  		String sourceName = sourceClass instanceof Class?((Class<?>)sourceClass).getSimpleName():sourceClass.getClass().getSimpleName();
  		throw new ClassNotMappedException(MSG.INSTANCE.message(classNotMappedException2,sourceName, configuredClass.getSimpleName()));
  	}
docs: Thrown if the sourceClass isn't mapped in configuredClass.
  @param sourceClass class absent
  @param configuredClass class that not contains sourceClass