Update split.js

split.js

@@ -34,13 +34,10 @@ function fixDragBtn() {
     var transcript = document.querySelector(`[data-tt-transcript="0"]`);
     var transcript = document.getElementById("transcript");
 
-    if (transcript != null) {
-  
-      var wrapper_rec = wrapper.getBoundingClientRect();
-      var transcript_rec= transcript.getBoundingClientRect();
-      h = wrapper_rec.height - (transcript_rec.top - wrapper_rec.top);
-      transcript.style.height = `${h}px`;
-    }
+    var wrapper_rec = wrapper.getBoundingClientRect();
+    var transcript_rec= transcript.getBoundingClientRect();
+    h = wrapper_rec.height - (transcript_rec.top - wrapper_rec.top);
+    transcript.style.height = `${h}px`;
 
     var leftpadding, dragleft, buttonwidth