Update transcript-tracer.js

transcript-tracer.js

@@ -558,10 +558,14 @@ function handleSelection() {
   var wordIndex = wordElement.dataset.ttWord;
   var transcript = wordElement.closest('.tt-transcript');
   var mediaUrl = transcript.dataset.ttCurrentMediaUrl;
-  var index = (parseInt(wordIndex)+1).toString()
-  
-  var endSeconds = ttLinkedDataByMediaUrl[mediaUrl].wordTimings[(parseInt(wordIndex)+1).toString()].startSeconds;  
 
+  var endSeconds = ttLinkedDataByMediaUrl[mediaUrl].wordTimings[wordIndex].endSeconds;
+  // adjustment
+  if (wordIndex >= ttLinkedDataByMediaUrl[mediaUrl].wordTimings.length) {
+      var targetEndIndex = (parseInt(wordIndex)+1).toString();
+      endSeconds = ttLinkedDataByMediaUrl[mediaUrl].wordTimings[targetEndIndex].startSeconds;  
+  }
+  
   console.log(endSeconds);
 
 }