+// ServiceLoader<FileSystemProvider> fspSl = ServiceLoader.load(FileSystemProvider.class);
+// for (FileSystemProvider fsp : fspSl) {
+// log.debug("FileSystemProvider " + fsp);
+// if (fsp instanceof CmsFsProvider) {
+// cmsFsProvider = (CmsFsProvider) fsp;
+// }
+// }
+// for (FileSystemProvider fsp : FileSystemProvider.installedProviders()) {
+// log.debug("Installed FileSystemProvider " + fsp);
+// }