fix: no hash if keyValue is empty

source/text/bracketed-key-value-hash.mjs

@@ -243,9 +243,9 @@ function createBracketedKeyValueHash(object, addHashPrefix = true) {
         }
     }
 
-    if (hashString.length === 0) {
+    if (hashString.length>0 && addHashPrefix) {
         hashString = "#" + hashString;
     }
 
-    return addHashPrefix ? hashString : hashString;
+    return hashString;
 }