Handle unexpected errors during validation

packages/builder/src/helpers/validation/yup/index.js

@@ -1,6 +1,7 @@
 import { capitalise } from "helpers"
 import { object } from "yup"
 import { writable, get } from "svelte/store"
+import { notifications } from "@budibase/bbui"
 
 export const createValidationStore = () => {
   const DEFAULT = {
@@ -24,9 +25,15 @@ export const createValidationStore = () => {
     // clear the previous errors
     const properties = Object.keys(validator)
     properties.forEach(property => (get(validation).errors[property] = null))
+
+    let validationError = false
     try {
       await obj.validate(values, { abortEarly: false })
     } catch (error) {
+      if (!error.inner) {
+        notifications.error("Unexpected validation error", error)
+        validationError = true
+      } else {
         error.inner.forEach(err => {
           validation.update(store => {
             store.errors[err.path] = capitalise(err.message)
@@ -34,9 +41,10 @@ export const createValidationStore = () => {
           })
         })
       }
+    }
 
     let valid
-    if (properties.length) {
+    if (properties.length && !validationError) {
       valid = await obj.isValid(values)
     } else {
       // don't say valid until validators have been loaded