diff --git a/UI/Popup/TagRendering.ts b/UI/Popup/TagRendering.ts
index 5b1361b1ac..81595769e0 100644
--- a/UI/Popup/TagRendering.ts
+++ b/UI/Popup/TagRendering.ts
@@ -23,7 +23,7 @@ export class TagRendering extends UIElement implements TagDependantUIElement {
 
 
     private readonly _question: string | Translation;
-    private readonly _mapping: { k: TagsFilter, txt: string | Translation, priority?: number }[];
+    private readonly _mapping: { k: TagsFilter, txt: string | Translation }[];
 
     private readonly currentTags: UIEventSource<any>;
 
@@ -68,12 +68,17 @@ export class TagRendering extends UIElement implements TagDependantUIElement {
         },
         tagsPreprocessor?: ((tags: any) => any),
         multiAnswer?: boolean,
-        mappings?: { k: TagsFilter, txt: string | Translation, priority?: number, substitute?: boolean, hideInAnswer?: boolean }[]
+        mappings?: { k: TagsFilter, txt: string | Translation, substitute?: boolean, hideInAnswer?: boolean }[]
     }) {
         super(tags);
         if (tags === undefined) {
             throw "No tags given for a tagrendering..."
         }
+        if (options.question !== undefined) {
+            if ((options.mappings?.length ?? 0) === 0 && options.freeform.key === undefined) {
+                throw "Error: question without mappings or key"
+            }
+        }
         this.ListenTo(Locale.language);
         this.ListenTo(this._editMode);
         this.ListenTo(this._questionSkipped);
@@ -83,7 +88,7 @@ export class TagRendering extends UIElement implements TagDependantUIElement {
 
         this.currentTags = tags.map(tags => {
 
-                if (options.tagsPreprocessor === undefined) {
+            if (options.tagsPreprocessor === undefined) {
                     return tags;
                 }
                 // we clone the tags...
@@ -111,7 +116,6 @@ export class TagRendering extends UIElement implements TagDependantUIElement {
             let choiceSubbed = {
                 k: choice.k?.substituteValues(this.currentTags.data),
                 txt: choice.txt,
-                priority: choice.priority
             }
 
 
@@ -202,7 +206,7 @@ export class TagRendering extends UIElement implements TagDependantUIElement {
             extraTags?: TagsFilter,
         },
         multiAnswer?: boolean,
-        mappings?: { k: TagsFilter, txt: string | Translation, priority?: number, substitute?: boolean, hideInAnswer?: boolean }[]
+        mappings?: { k: TagsFilter, txt: string | Translation, substitute?: boolean, hideInAnswer?: boolean }[]
     }):
         InputElement<TagsFilter> {
 
diff --git a/test.ts b/test.ts
index b84c509497..3b16ca3e49 100644
--- a/test.ts
+++ b/test.ts
@@ -1,15 +1,32 @@
 //*
 
 
-
 import OpeningHoursPickerTable from "./UI/Input/OpeningHours/OpeningHoursPickerTable";
 import {UIElement} from "./UI/UIElement";
 import {UIEventSource} from "./Logic/UIEventSource";
 import {OpeningHour} from "./Logic/OpeningHours";
+import {TagRendering} from "./UI/Popup/TagRendering";
+import {Tag} from "./Logic/Tags";
 
-new OpeningHoursPickerTable(new UIEventSource<UIElement[]>([]), new UIEventSource<OpeningHour[]>([]))
-    .AttachTo("maindiv")
 
+const tr = new TagRendering(
+    new UIEventSource<any>({
+        id: "node/-1",
+        amenity: "bench"
+    }),
+    {
+        question: "Does this bench have a backrest?",
+        mappings: [{
+            k: new Tag("backrest", "yes"),
+            txt: "Has backrest"
+        },
+            {
+                k: new Tag("backrest", "no"),
+                txt: "Has no backrest"
+            }]
+    }
+)
+tr.AttachTo("maindiv")
 
 /*/