{
List userContentTypeDefinitionList = this.getUserContentTypeDefinitionList(userName, db);
Iterator contentTypeDefinitionsIterator = userContentTypeDefinitionList.iterator();
while(contentTypeDefinitionsIterator.hasNext())
{
UserContentTypeDefinition userContentTypeDefinition = (UserContentTypeDefinition)contentTypeDefinitionsIterator.next();
db.remove(userContentTypeDefinition);
}
for(int i=0; i<contentTypeDefinitionIds.length; i++)
{