Merge pull request 'fix: refs #6943 prevent null' (!756) from 6943-warmfix-preventNull into test

Reviewed-on: verdnatura/salix-front#756
Reviewed-by: Javier Segarra <jsegarra@verdnatura.es>

src/components/CreateBankEntityForm.vue

@@ -21,7 +21,7 @@ const customer = computed(() => state.get('customer'));
 const bankEntityFormData = reactive({
     name: null,
     bic: null,
-    countryFk: customer.value.countryFk,
+    countryFk: customer.value?.countryFk,
     id: null,
 });