Url filter error fallback (#1082)

Author: indykoning

resources/js/components/Listing/Listing.vue

@@ -222,9 +222,9 @@ export default {
             let ranges = Object.fromEntries(Object.entries(routeState).filter(([key]) => this.rangeAttributes.includes(key)))
 
             let refinementList = Object.fromEntries(
-                Object.entries(routeState).filter(
-                    ([key]) => !['q', 'hits', 'sort', 'page', 'category'].includes(key) && !this.rangeAttributes.includes(key),
-                ),
+                Object.entries(routeState)
+                    .filter(([key]) => !['q', 'hits', 'sort', 'page', 'category'].includes(key) && !this.rangeAttributes.includes(key))
+                    .map(([key, refinement]) => [key, typeof refinement === 'string' ? refinement.split(',') : refinement]),
             )
 
             const categories = [...(this.rootPath || []), ...(routeState.category?.split('--') || [])]