From 9d6666e5360e2c3977f1bd2279d3296435675a71 Mon Sep 17 00:00:00 2001
From: Brian Ondov <ondovb@nbacc.net>
Date: Thu, 21 Jan 2016 10:58:59 -0500
Subject: [PATCH] fix for no hits

---
 KronaTools/lib/KronaTools.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/KronaTools/lib/KronaTools.pm b/KronaTools/lib/KronaTools.pm
index 6e077a1..730b019 100644
--- a/KronaTools/lib/KronaTools.pm
+++ b/KronaTools/lib/KronaTools.pm
@@ -520,7 +520,7 @@ sub addByTaxID
 	
 	$magnitude = default($magnitude, 1);
 	
-	if ( ! defined $taxDepths[$taxID] )
+	if ( $taxID != 0 && ! defined $taxDepths[$taxID] )
 	{
 		$missingTaxIDs{$taxID} = 1;
 		$taxID = 1; # unknown tax ID; set to root