From 42f165bf0f339d64af29741e840599b0b02b414c Mon Sep 17 00:00:00 2001
From: alejandrogzi <jose.gonzalesdezavala1@unmsm.edu.pe>
Date: Wed, 7 Oct 2026 15:39:28 +0200
Subject: [PATCH] fix(star): replace previous empty Channel -> threw nullp path
 error, new channel fixes STAR_INDEX without annotation

---
 subworkflows/star_index/main.nf | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/subworkflows/star_index/main.nf b/subworkflows/star_index/main.nf
index bfd1f7c..a640ad3 100644
--- a/subworkflows/star_index/main.nf
+++ b/subworkflows/star_index/main.nf
@@ -50,7 +50,7 @@ workflow PREPARE_GENOME_STAR {
             } else {
                  ch_star_index = STAR_GENOMEGENERATE(
                     ch_fasta.map { [[:], it] },
-                    Channel.of([:])
+                    Channel.of([[], []])
                 ).index.map { it[1] }
             }