AliInfoClass("********* Checking overlaps/extrusions over physical nodes only *********");
TObjArray* pnList = gGeoManager->GetListOfPhysicalNodes();
- TGeoVolume* mvol;
+ TGeoVolume* mvol = 0;
TGeoPhysicalNode* pn;
TObjArray* overlaps = new TObjArray(64);
overlaps->SetOwner();