Index: trunk/MagicSoft/Mars/manalysis/MGeomApply.cc
===================================================================
--- trunk/MagicSoft/Mars/manalysis/MGeomApply.cc	(revision 2673)
+++ trunk/MagicSoft/Mars/manalysis/MGeomApply.cc	(revision 2674)
@@ -106,4 +106,10 @@
     }
 
+    // FIXME, workaround: this call to CalcPixRatio is here just to allow
+    // the use of some camera files from the 0.7 beta version in which the 
+    // array containing pixel ratios is not initialized.
+
+    cam->CalcPixRatio();
+
     MPedestalCam *ped = (MPedestalCam*)pList->FindObject(AddSerialNumber("MPedestalCam"));
     if (ped)