fix(pat contentbrowser): Followup for path fix: set the rootPath if n…

…othing is given.

src/pat/contentbrowser/src/App.svelte

@@ -56,7 +56,7 @@
         } else {
             // no path available. try to determine path from vocabularyUrl
             const vocabPath = new URL(vocabularyUrl).pathname.split("/");
-            $currentPath = vocabPath.slice(0, vocabPath.length - 1).join("/");
+            rootPath = contextPath = $currentPath = vocabPath.slice(0, vocabPath.length - 1).join("/");
         }
     }