diff --git a/package.json b/package.json
index 46841a498b..db471b5089 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "mapcomplete",
-  "version": "0.42.2",
+  "version": "0.42.3",
   "repository": "https://github.com/pietervdvn/MapComplete",
   "description": "A small website to edit OSM easily",
   "bugs": "https://github.com/pietervdvn/MapComplete/issues",
diff --git a/scripts/fixSchemas.ts b/scripts/fixSchemas.ts
index be59de0236..261dd8fb5e 100644
--- a/scripts/fixSchemas.ts
+++ b/scripts/fixSchemas.ts
@@ -207,6 +207,9 @@ function extractHintsFrom(
             validators: Validators,
             Constants: Constants,
         })
+        if(hints["suggestions"]?.indexOf(null) >= 0){
+            throw "A suggestion generated 'null' for "+path.join(".")+". Check the docstring, specifically 'suggestions'. Pay attention to double commas"
+        }
     }
     return hints
 }
diff --git a/src/Models/ThemeConfig/Json/PointRenderingConfigJson.ts b/src/Models/ThemeConfig/Json/PointRenderingConfigJson.ts
index e423ffcdb8..5a3cce4874 100644
--- a/src/Models/ThemeConfig/Json/PointRenderingConfigJson.ts
+++ b/src/Models/ThemeConfig/Json/PointRenderingConfigJson.ts
@@ -28,7 +28,7 @@ export default interface PointRenderingConfigJson {
     /**
      * question: At what location should this icon be shown?
      * multianswer: true
-     * suggestions: return [{if: "value=point",then: "Show an icon for point (node) objects"},{if: "value=centroid",then: "Show an icon for line or polygon (way) objects at their centroid location"}, {if: "value=start",then: "Show an icon for line (way) objects at the start"},{if: "value=end",then: "Show an icon for line (way) object at the end"},{if: "value=projected_centerpoint",then: "Show an icon for line (way) object near the centroid location, but moved onto the line. Does not show an item on polygons"}, ,{if: "value=polygon_centroid",then: "Show an icon at a polygon centroid (but not if it is a way)"}]
+     * suggestions: return [{if: "value=point",then: "Show an icon for point (node) objects"},{if: "value=centroid",then: "Show an icon for line or polygon (way) objects at their centroid location"}, {if: "value=start",then: "Show an icon for line (way) objects at the start"},{if: "value=end",then: "Show an icon for line (way) object at the end"},{if: "value=projected_centerpoint",then: "Show an icon for line (way) object near the centroid location, but moved onto the line. Does not show an item on polygons"}, {if: "value=polygon_centroid",then: "Show an icon at a polygon centroid (but not if it is a way)"}]
      */
     location: (
         | "point"
diff --git a/src/UI/Studio/ArrayMultiAnswer.svelte b/src/UI/Studio/ArrayMultiAnswer.svelte
index 65c0410f83..656731616c 100644
--- a/src/UI/Studio/ArrayMultiAnswer.svelte
+++ b/src/UI/Studio/ArrayMultiAnswer.svelte
@@ -33,7 +33,6 @@
     }
     state.setValueAt(path, values)
   })
-
   const config = new TagRenderingConfig(configJson)
 </script>
 
diff --git a/src/assets/schemas/layerconfigmeta.json b/src/assets/schemas/layerconfigmeta.json
index dc6e90e04e..3c495011eb 100644
--- a/src/assets/schemas/layerconfigmeta.json
+++ b/src/assets/schemas/layerconfigmeta.json
@@ -1629,7 +1629,6 @@
           "if": "value=projected_centerpoint",
           "then": "Show an icon for line (way) object near the centroid location, but moved onto the line. Does not show an item on polygons"
         },
-        null,
         {
           "if": "value=polygon_centroid",
           "then": "Show an icon at a polygon centroid (but not if it is a way)"
diff --git a/src/assets/schemas/layoutconfigmeta.json b/src/assets/schemas/layoutconfigmeta.json
index 3bbe200502..c0e38e7830 100644
--- a/src/assets/schemas/layoutconfigmeta.json
+++ b/src/assets/schemas/layoutconfigmeta.json
@@ -3597,7 +3597,6 @@
           "if": "value=projected_centerpoint",
           "then": "Show an icon for line (way) object near the centroid location, but moved onto the line. Does not show an item on polygons"
         },
-        null,
         {
           "if": "value=polygon_centroid",
           "then": "Show an icon at a polygon centroid (but not if it is a way)"
@@ -23954,7 +23953,6 @@
           "if": "value=projected_centerpoint",
           "then": "Show an icon for line (way) object near the centroid location, but moved onto the line. Does not show an item on polygons"
         },
-        null,
         {
           "if": "value=polygon_centroid",
           "then": "Show an icon at a polygon centroid (but not if it is a way)"