From 5b9b0990accf95e45b7d83aa2037cdd21732aa80 Mon Sep 17 00:00:00 2001
From: turner <douglass.turner@gmail.com>
Date: Thu, 2 Nov 2023 15:58:48 -0400
Subject: [PATCH] Handle zero length sample arrays

---
 js/trackView.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/js/trackView.js b/js/trackView.js
index 2b29291ad..a65ba4f4d 100644
--- a/js/trackView.js
+++ b/js/trackView.js
@@ -378,7 +378,9 @@ class TrackView {
     repaintSampleInfo() {
         if (typeof this.track.getSamples === 'function') {
             const samples = this.track.getSamples()
-            this.sampleInfoViewport.repaint(samples)
+            if (samples.names && samples.names.length > 0) {
+                this.sampleInfoViewport.repaint(samples)
+            }
         }
     }
 
@@ -386,7 +388,10 @@ class TrackView {
 
         if (typeof this.track.getSamples === 'function') {
             const samples = this.track.getSamples()
-            this.sampleNameViewport.repaint(samples)
+            if (samples.names && samples.names.length > 0) {
+                this.sampleNameViewport.repaint(samples)
+            }
+
         }
     }