private void generateCustomContentTypeGroupNames()
{
_contentTypeGroupNames = new List<string>();
int numberOfGroups = Convert.ToInt32(Math.Ceiling(WorkingDefinition.MaxNumberOfContentTypesPerSiteCollection*_contentTypeGroupModifier));
for (int i = 0; i < numberOfGroups; i++)
{
_contentTypeGroupNames.Add(findAvailableContentTypeGroupName());
}
}