Ignore errors in ReadGeoMatrices in case the GeoManager is not

[u/mrichter/AliRoot.git] / TPC / AliTPCParam.cxx

diff --git a/TPC/AliTPCParam.cxx b/TPC/AliTPCParam.cxx
index c7e055574b077a8e0d4d195d6a20c751cbace7c6..9d21f816d323a4d9f89e193eb5933039f16656e6 100644 (file)
--- a/TPC/AliTPCParam.cxx
+++ b/TPC/AliTPCParam.cxx
@@ -642,11 +642,14 @@ Bool_t AliTPCParam::ReadGeoMatrices(){
     }
 
     UShort_t volid = AliGeomManager::LayerToVolUID(iLayer,iModule);
-    const char *symname = AliGeomManager::SymName(volid);
-    TGeoPNEntry* pne = gGeoManager->GetAlignableEntry(symname);
-    const char *path = symname;
-    if(pne) path=pne->GetTitle();
-    if (!gGeoManager->cd(path)) return kFALSE;      
+    TGeoPNEntry* pne = gGeoManager->GetAlignableEntryByUID(volid);
+    if(!pne)
+    {
+      AliError(Form("Alignable entry for volume ID %d not in geometry. Exiting!",volid));
+      return kFALSE;
+    }
+    const char *path = pne->GetTitle();
+    if (!gGeoManager->cd(path)) return kFALSE;
     TGeoHMatrix *m = gGeoManager->GetCurrentMatrix();
  
     //