From 03a14f5eb3582d520aab0725490a9ce545a5c7b0 Mon Sep 17 00:00:00 2001
From: jrobinso <933148+jrobinso@users.noreply.github.com>
Date: Fri, 13 Dec 2024 22:02:30 -0800
Subject: [PATCH] trim VCF lines before tokenizing - fixes #1922

---
 js/variant/vcfParser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/variant/vcfParser.js b/js/variant/vcfParser.js
index 3ea669ec9..d1ef523c7 100644
--- a/js/variant/vcfParser.js
+++ b/js/variant/vcfParser.js
@@ -140,7 +140,7 @@ class VcfParser {
         while ((line = await dataWrapper.nextLine()) !== undefined) {
             if (line && !line.startsWith("#")) {
 
-                const tokens = line.split("\t")
+                const tokens = line.trim().split("\t")
                 if (tokens.length === nExpectedColumns) {
                     const variant = new Variant(tokens)
                     variant.header = this.header       // Keep a pointer to the header to interpret fields for popup text