diff --git a/src/utils/classes.ts b/src/utils/classes.ts
index 68647d6..06eb9a9 100755
--- a/src/utils/classes.ts
+++ b/src/utils/classes.ts
@@ -221,8 +221,10 @@ function compareImage(data: QuestionData, data2: QuestionData) {
       data.hashedImages.join(' '),
       data.hashedImages.join(' ')
     )
-  } else {
+  } else if (data.images && data2.images) {
     return compareString(data.images.join(' '), data2.images.join(' ')) - 10
+  } else {
+    return 0
   }
 }