type fix

theopensystemslab · Dec 2, 2024 · ce056ab · ce056ab
1 parent 928dee0
commit ce056ab
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/editor.planx.uk/src/pages/FlowEditor/lib/store/preview.ts b/editor.planx.uk/src/pages/FlowEditor/lib/store/preview.ts
@@ -226,7 +226,7 @@ export const previewStore: StateCreator<
               .concat(existingValue)
               .reduce(
                 (acc: string[], curr: string, _i: number, arr: string[]) => {
-                  if (!arr.some((x) => x !== curr && x.startsWith(curr))) {
+                  if (!arr.some((x) => x !== curr && x?.startsWith(curr))) {
                     acc.push(curr);
                   }
                   return acc;