[#4069] Fix crash when using some registration backends

🚑 Hotfix Backport-of: #4074
open-formulieren · Mar 28, 2024 · f9796d4 · f9796d4
1 parent 3d98575
commit f9796d4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...nforms/js/components/admin/form_design/variables/registration/RegistrationsSummaryList.js b/...nforms/js/components/admin/form_design/variables/registration/RegistrationsSummaryList.js
@@ -130,7 +130,7 @@ const RegistrationsSummaryList = ({variable, onFieldChange, registrationBackends
     const backendInfo = BACKEND_OPTIONS_FORMS[backend.backend];
 
     // Check if the registration backend can be configured from the variables tab...
-    const configurableFromVariables = backendInfo.configurableFromVariables;
+    const configurableFromVariables = backendInfo?.configurableFromVariables;
     if (
       (typeof configurableFromVariables === 'function' &&
         !configurableFromVariables(backend.options)) ||