From d60f02c6724bd679605bbcf07125d6b60fc56bf7 Mon Sep 17 00:00:00 2001
From: Chengdong Fu <fucd@ihep.ac.cn>
Date: Mon, 16 Nov 2020 10:38:04 +0800
Subject: [PATCH] add available protection
---
Service/TrackSystemSvc/src/MarlinKalTestTrack.cc | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/Service/TrackSystemSvc/src/MarlinKalTestTrack.cc b/Service/TrackSystemSvc/src/MarlinKalTestTrack.cc
index 9f83748c..f41413ea 100644
--- a/Service/TrackSystemSvc/src/MarlinKalTestTrack.cc
+++ b/Service/TrackSystemSvc/src/MarlinKalTestTrack.cc
@@ -1015,10 +1015,13 @@ namespace MarlinTrk {
}
int MarlinKalTestTrack::getTrackerHitAtPositiveNDF( edm4hep::ConstTrackerHit& trkhit ) {
-
+ if(_trackHitAtPositiveNDF.isAvailable()){
trkhit = _trackHitAtPositiveNDF;
return success;
-
+ }
+ else{
+ return error;
+ }
}
--
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