From 21ba7e35086de66e4a71dfa81204bb3385408f1a Mon Sep 17 00:00:00 2001
From: Fengchao <fcyucn@gmail.com>
Date: Wed, 1 Nov 2023 11:19:49 -0400
Subject: [PATCH] Fix a crash when there are no non-zero TMT intensities and
 removelow > 0.

---
 lib/qua/qua.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/qua/qua.go b/lib/qua/qua.go
index c40c4b6c..dc546dcb 100644
--- a/lib/qua/qua.go
+++ b/lib/qua/qua.go
@@ -1073,7 +1073,8 @@ func classification(evi rep.Evidence, mods, best bool, remove, purity, probabili
 	}
 
 	if remove != 0 && !quantCheckUp {
-		msg.NoParametersFound(errors.New("no reporter ions found. Check your MS level, or update msconvert"), "error")
+		remove = 0
+		msg.Custom(errors.New("there are no non-zero intensities. Set 'removelow' to 0"), "warning")
 	}
 
 	// 2nd check: best PSM