From 5769c7e5c62e76675954c734fd507e5cada971f2 Mon Sep 17 00:00:00 2001
From: Colin <colin.diesh@gmail.com>
Date: Tue, 21 Sep 2021 20:22:16 -0400
Subject: [PATCH] Fix crash in text-index on tracks that are missing adapters.
 Fixes #2349

---
 products/jbrowse-cli/src/commands/text-index.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/products/jbrowse-cli/src/commands/text-index.ts b/products/jbrowse-cli/src/commands/text-index.ts
index cb4170a37d..356ffe1c0b 100644
--- a/products/jbrowse-cli/src/commands/text-index.ts
+++ b/products/jbrowse-cli/src/commands/text-index.ts
@@ -406,7 +406,7 @@ export default class TextIndex extends JBrowseCommand {
         }
         return currentTrack
       })
-      .filter(track => supported(track.adapter.type))
+      .filter(track => supported(track.adapter?.type))
       .filter(track =>
         assemblyName ? track.assemblyNames.includes(assemblyName) : true,
       )