feat: 解决validators为空时流程图渲染不出来的问题

src/views/Project/ProjectSubmitWork/util.ts

@@ -20,6 +20,7 @@ export const getCheckResult = (
       helperText = "该选项是必填项";
     }
   }
+  if (parameter?.validators) {
     if (parameter.validators.length > 0) {
       parameter.validators.forEach((validator) => {
         const reg = new RegExp(validator.regex);
@@ -29,6 +30,7 @@ export const getCheckResult = (
         }
       });
     }
+  }
   return {
     error,
     helperText,