🐛 (pictureChoice) Fix dynamic image only variable saving

packages/bot-engine/blocks/inputs/pictureChoice/parsePictureChoicesReply.ts

@@ -1,6 +1,7 @@
 import { PictureChoiceBlock, SessionState } from '@typebot.io/schemas'
 import { ParsedReply } from '../../../types'
 import { injectVariableValuesInPictureChoiceBlock } from './injectVariableValuesInPictureChoiceBlock'
+import { isNotEmpty } from '@typebot.io/lib/utils'
 
 export const parsePictureChoicesReply =
   (state: SessionState) =>
@@ -64,7 +65,9 @@ export const parsePictureChoicesReply =
       return {
         status: 'success',
         reply: matchedItems
-          .map((item) => item.title ?? item.pictureSrc ?? '')
+          .map((item) =>
+            isNotEmpty(item.title) ? item.title : item.pictureSrc ?? ''
+          )
           .join(', '),
       }
     }
@@ -81,6 +84,8 @@ export const parsePictureChoicesReply =
     if (!matchedItem) return { status: 'fail' }
     return {
       status: 'success',
-      reply: matchedItem.title ?? matchedItem.pictureSrc ?? '',
+      reply: isNotEmpty(matchedItem.title)
+        ? matchedItem.title
+        : matchedItem.pictureSrc ?? '',
     }
   }