From 0c23649390ffff93fb0c0a2c512a8371214472ae Mon Sep 17 00:00:00 2001
From: "s.zharko@gsi.de" <s.zharko@gsi.de>
Date: Thu, 22 Sep 2022 14:25:49 +0200
Subject: [PATCH] L1: case of nullptr field included to CbmL1
---
reco/L1/CbmL1.cxx | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/reco/L1/CbmL1.cxx b/reco/L1/CbmL1.cxx
index 2cee0aea39..f80d034c45 100644
--- a/reco/L1/CbmL1.cxx
+++ b/reco/L1/CbmL1.cxx
@@ -401,9 +401,18 @@ InitStatus CbmL1::Init()
// ** Field initialization **
// **************************
- fInitManager.SetFieldFunction([](const double(&inPos)[3], double(&outB)[3]) {
- CbmKF::Instance()->GetMagneticField()->GetFieldValue(inPos, outB);
- });
+ if (CbmKF::Instance()->GetMagneticField()) {
+ fInitManager.SetFieldFunction([](const double(&inPos)[3], double(&outB)[3]) {
+ CbmKF::Instance()->GetMagneticField()->GetFieldValue(inPos, outB);
+ });
+ }
+ else {
+ fInitManager.SetFieldFunction([](const double(&)[3], double(&outB)[3]) {
+ outB[0] = 0.;
+ outB[1] = 0.;
+ outB[2] = 0.;
+ });
+ }
// ***************************
// ** Target initialization **
--
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