From 892a1ae825677eb8b6fcd9cf74222d6a85870d7f Mon Sep 17 00:00:00 2001
From: Dinko Ferencek <Dinko.Ferencek@cern.ch>
Date: Thu, 17 Mar 2016 11:53:16 +0100
Subject: [PATCH] select the first axis index when only one axis available

---
 .../src/CandidateBoostedDoubleSecondaryVertexComputer.cc        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/RecoBTag/SecondaryVertex/src/CandidateBoostedDoubleSecondaryVertexComputer.cc b/RecoBTag/SecondaryVertex/src/CandidateBoostedDoubleSecondaryVertexComputer.cc
index bcbcfa8bdfea4..dc41e609f89bd 100644
--- a/RecoBTag/SecondaryVertex/src/CandidateBoostedDoubleSecondaryVertexComputer.cc
+++ b/RecoBTag/SecondaryVertex/src/CandidateBoostedDoubleSecondaryVertexComputer.cc
@@ -360,7 +360,7 @@ float CandidateBoostedDoubleSecondaryVertexComputer::discriminator(const TagInfo
               tau1_flightDistance2dSig =svTagInfo.flightDistance(vtx,true).significance();
               tau1_vertexDeltaR = reco::deltaR(svTagInfo.flightDirection(vtx),currentAxes[0]);
             }
-            etaRelToTauAxis(vertex, currentAxes[1], tau1_trackEtaRels);
+            etaRelToTauAxis(vertex, currentAxes[0], tau1_trackEtaRels);
             tau1_nSecondaryVertices += 1.;
     }