minor fixes

modules/config/config.xqm

@@ -157,7 +157,7 @@ declare function local:mkcol-recursive($collection, $components) {
     ()
 };
 (: Helper function to recursively create a collection hierarchy. :)
-declare function app:mkcol($path) {
+declare function f-misc:mkcol($path) {
   if(not(starts-with($path, "/")))
   then error(QName("error", "path"), "Invalid path. Absolute path required.")
   else
@@ -165,7 +165,7 @@ declare function app:mkcol($path) {
   then error(QName("error", "charset"), "Invalid path. use characters that match [a-zA-Z0-9\-\.\+] only.")
   else
 
-    let $components := tokenize($path, "/")
+    let $components := tokenize($path, "/")[.!=""]
     return
       local:mkcol-recursive($components[1], subsequence($components, 2))
 };