diff --git a/Trigger/TrigTools/TrigInDetTrackFitter/src/TrigInDetTrackFitter.cxx b/Trigger/TrigTools/TrigInDetTrackFitter/src/TrigInDetTrackFitter.cxx
index 7235f375f58e8641d45d1753370873ec345ac267..86df80626a6b77e6f35f211ee899d841bf7df776 100755
--- a/Trigger/TrigTools/TrigInDetTrackFitter/src/TrigInDetTrackFitter.cxx
+++ b/Trigger/TrigTools/TrigInDetTrackFitter/src/TrigInDetTrackFitter.cxx
@@ -65,6 +65,10 @@ TrigInDetTrackFitter::TrigInDetTrackFitter(const std::string& t,
   declareProperty( "OfflineClusters", m_offlineClusters = true);
   declareProperty( "correctClusterPos", m_correctClusterPos = false);
   declareProperty( "ROTcreator", m_ROTcreator, "ROTcreatorTool" );
+  m_nTracksTotal = 0;
+  m_fitErrorsUnresolved=0;
+  m_fitErrorsDivergence=0;
+  m_fitErrorsLowPt=0;
 }
 
 StatusCode TrigInDetTrackFitter::initialize()