private void synchronize(INotifyPropertyChanged sourceObject, string sourceProperty, INotifyPropertyChanged targetObject, string targetProperty)
        {
            PropertyInfo targetPropertyInfo = resolvePropertyInfo(targetObject, targetProperty);
            PropertyInfo sourcePropertyInfo = resolvePropertyInfo(sourceObject, sourceProperty);

            if (sourcePropertyInfo != null && targetPropertyInfo != null && targetPropertyInfo.CanWrite)
            {
                object bValue = sourcePropertyInfo.GetValue(sourceObject, null);
                if (converter != null && bValue != null)
                {
                    bValue = converter.convert(bValue);
                }
                try
                {
                    if (validator == null || validator.validate(bValue))
                    {
                        targetPropertyInfo.SetValue(targetObject, bValue, null);
                    }
                }
                catch (Exception e)
                {
                    throw new MemberAccessException("Could not set property '" + targetProperty + "' to '" + bValue + "' [" + ((bValue != null) ? bValue.GetType().Name : "") + "] on " + targetObject + ". Probably other type than expected, IBindingCoverter to the rescue.", e);
                }
            }
        }