public InventoryFolderImpl RemoveChildFolder (UUID folderID)
{
InventoryFolderImpl removedFolder = null;
lock (m_childFolders) {
if (m_childFolders.ContainsKey (folderID)) {
removedFolder = m_childFolders [folderID];
m_childFolders.Remove (folderID);
}
}
return removedFolder;
}