"image/x-raw-pentax",
				"image/x-raw-sony",
				"image/x-raw-sigma",
				"image/x-raw-epson",
				"image/x-raw-mamiya",
				"image/x-raw-leaf",
				"image/x-raw-panasonic",
				"image/x-raw-phaseone",
				"image/x-raw-red",
				"image/x-raw-imacon",
				"image/x-raw-logitech",
				"image/x-raw-casio",
				"image/x-raw-rawzor",
				"image/x-rgb",
				"image/x-xbitmap",
				"image/x-xcf",

            }
            final NamingEnumeration<SearchResult> results =
                    context.search(bindDn, "(name=" + escapeLDAPSearchFilter(groupName) + ")", searchControls);
            if (results.hasMore()) {
                final SearchResult searchResult = results.next();
                final Attribute attribute = searchResult.getAttributes().get("sAMAccountName");
                if (logger.isDebugEnabled()) {