Update to version v5.3.2

### Added

- Added new parameter for configurable Opensearch EBS Volume Size (#567)
- Added MetricsBucket to stack outputs (#571)

### Fixed

- Fix Lambda Embeddings documentation with correct event definition (#576)
- Fix broken urls in prairielinetrail tour example (#577)
- Fix bug causing CONNECT_IGNORE_WORDS from working correctly (#589)
- Fix QIDs not matching correctly when the score is less than 1 (#592)
- Improved handling of Lex and Connect response limits (#593)

lambda/fulfillment/lib/middleware/lex.js

@@ -219,7 +219,7 @@ function buildResponseCardV1(response) {
             contentType:'application/vnd.amazonaws.card.generic',
             genericAttachments:[_.pickBy({
                 title:_.get(response,'card.title','Title').slice(0,80), //LexV1 title limit
-                subTitle:_.get(response.card,'subTitle').slice(0,80),
+                subTitle:_.get(response.card,'subTitle')?.slice(0,80),
                 imageUrl:_.get(response.card,'imageUrl'),
                 buttons:_.get(response.card,'buttons')
             })]
@@ -240,7 +240,7 @@ function buildImageResponseCardV2(response) {
 
         imageResponseCardV2 = {
             title:_.get(response,'card.title','Title').slice(0,250), //LexV2 title limit
-            subTitle:_.get(response.card,'subTitle').slice(0,250),
+            subTitle:_.get(response.card,'subTitle')?.slice(0,250),
             imageUrl: imageUrl,
             buttons: _.get(response.card,'buttons')
         };