From d6bca976f7f02571da422f98c79a045127e3beb4 Mon Sep 17 00:00:00 2001
From: Andrew Telnov <andrew.telnov@gmail.com>
Date: Tue, 12 Mar 2024 14:03:59 +0200
Subject: [PATCH] Add on this.data check in updateValueFromSurvey fix #7948

---
 src/question_baseselect.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/question_baseselect.ts b/src/question_baseselect.ts
index 12d0cc7ba2..71fb284bbd 100644
--- a/src/question_baseselect.ts
+++ b/src/question_baseselect.ts
@@ -1371,7 +1371,9 @@ export class QuestionSelectBase extends Question {
         newComment = this.getCommentFromValue(newValue);
         newValue = this.setOtherValueIntoValue(newValue);
       } else {
-        newComment = this.data.getComment(this.getValueName());
+        if(this.data) {
+          newComment = this.data.getComment(this.getValueName());
+        }
       }
     }
     super.updateValueFromSurvey(newValue, clearData);