22541 harden breadcrumb mapped route resolver against invalid entries

2026-04-09 14:45:12 +01:00
parent 2a84056a76
commit 0cd78e6f46
3 changed files with 66 additions and 2 deletions
@@ -1,5 +1,11 @@
-const getMappedRendererByPath = (path, routeRendererMap) =>
-    routeRendererMap[path] || null;
+const getMappedRendererByPath = (path, routeRendererMap) => {
+    if (!routeRendererMap || typeof routeRendererMap !== "object") {
+        return null;
+    }
+
+    const routeRenderer = routeRendererMap[path];
+    return typeof routeRenderer === "function" ? routeRenderer : null;
+};

 const resolveMappedRouteRenderer = (path, routeRendererMaps = []) => {
    for (const routeRendererMap of routeRendererMaps) {