We need to initialise the SoGenericBox (probably this worked before because it...

We need to initialise the SoGenericBox (probably this worked before because it was initialised somewhere else). Fix for ATLASVPONE-397


Former-commit-id: ea1a34b5

graphics/VP1/VP1Systems/VP1AODSystems/src/IParticleHandle_CaloCluster.cxx

@@ -80,6 +80,9 @@ IParticleHandle_CaloCluster::IParticleHandle_CaloCluster(IParticleCollHandleBase
 	m_d->m_cluster = cluster;
 	m_d->sep = 0;
 	m_d->m_genericBox = 0;
+  
+  //
+  SoGenericBox::initClass();
 }