Fix error when disable Store form submission

src/@episerver/forms-react/src/components/FormBody.tsx

@@ -1,10 +1,9 @@
 import React, { useEffect, useRef } from "react";
 import { useForms } from "../context/store";
-import { FormContainer, FormSubmitter, IdentityInfo, isInArray, isNull, isNullOrEmpty, FormSubmitModel, FormSubmitResult, SubmitButton, FormCache, FormConstants, ProblemDetail, StepDependCondition } from "@episerver/forms-sdk";
+import { StepHelper, FormContainer, FormSubmitter, IdentityInfo, isInArray, isNull, isNullOrEmpty, FormSubmitModel, FormSubmitResult, SubmitButton, FormCache, FormConstants, ProblemDetail, StepDependCondition } from "@episerver/forms-sdk";
 import { RenderElementInStep } from "./RenderElementInStep";
 import { DispatchFunctions } from "../context/dispatchFunctions";
 import { FormStepNavigation } from "./FormStepNavigation";
-import { StepHelper } from "@episerver/forms-sdk/dist/form-step/stepHelper";
 
 interface FormBodyProps {
     identityInfo?: IdentityInfo;
@@ -127,17 +126,19 @@ export const FormBody = (props: FormBodyProps) => {
                     formCache.remove(FormConstants.FormAccessToken);
                     break;
                 case 400:
-                    //validate fail
-                    validateFail.current = false;
-                    let formValidationResults = formContext?.formValidationResults?.map(fr => isNull(e.errors[fr.elementKey]) ? fr : {
-                        ...fr,
-                        result: { valid: false, message: e.errors[fr.elementKey].join("<br/>") }
-                    }) ?? [];
-
-                    dispatchFunctions.updateAllValidation(formValidationResults);
-
-                    //set focus on the 1st invalid element of current step
-                    dispatchFunctions.updateFocusOn(stepHelper.getFirstInvalidElement(formValidationResults, currentStepIndex));
+                    if(e.errors){
+                        //validate fail
+                        validateFail.current = false;
+                        let formValidationResults = formContext?.formValidationResults?.map(fr => isNull(e.errors[fr.elementKey]) ? fr : {
+                            ...fr,
+                            result: { valid: false, message: e.errors[fr.elementKey].join("<br/>") }
+                        }) ?? [];
+
+                        dispatchFunctions.updateAllValidation(formValidationResults);
+
+                        //set focus on the 1st invalid element of current step
+                        dispatchFunctions.updateFocusOn(stepHelper.getFirstInvalidElement(formValidationResults, currentStepIndex));
+                    }
                     break;
             }
 

src/@episerver/forms-sdk/src/form-step/index.ts

@@ -1,3 +1,2 @@
 export * from "./stepBuilder";
-export * from "./stepDependCondition";
-export * from "./stepHelper";
+export * from "./stepDependCondition";

src/@episerver/forms-sdk/src/form-step/stepDependCondition.ts

@@ -2,7 +2,7 @@ import { ConditionFunctions } from "../form-depend-conditions/ConditionFunctions
 import { FormStorage } from "../form-storage";
 import { equals, isInArray, isNullOrEmpty } from "../helpers";
 import { FormContainer, FormStep } from "../models";
-import { StepHelper } from "./stepHelper";
+import { StepHelper } from "../helpers/stepHelper";
 
 /**
  * Class to help check step is satisfy depend condition

src/@episerver/forms-sdk/src/helpers/index.ts

@@ -3,4 +3,5 @@ export * from "./urlHelper";
 export * from "./elementHelper";
 export * from "./utils";
 export * from "./fileHelper";
-export * from "./initFormState";
+export * from "./initFormState";
+export * from "./stepHelper";

src/@episerver/forms-sdk/src/helpers/initFormState.ts

@@ -1,5 +1,5 @@
 import { FormCache } from "../form-cache";
-import { StepHelper } from "../form-step";
+import { StepHelper } from "./stepHelper";
 import { FormStorage } from "../form-storage";
 import { FormConstants, FormContainer, FormState, FormSubmission, FormValidationResult, StepDependencies } from "../models";
 import { getDefaultValue } from "./elementHelper";

src/@episerver/forms-sdk/src/form-step/stepHelper.ts → src/@episerver/forms-sdk/src/helpers/stepHelper.ts

@@ -1,4 +1,4 @@
-import { equals, isNull, isNullOrEmpty } from "../helpers";
+import { equals, isNull, isNullOrEmpty } from "./utils";
 import { FormContainer, FormValidationResult } from "../models";
 
 /**