Index: trunk/Mars/datacenter/scripts/copyoutput
===================================================================
--- trunk/Mars/datacenter/scripts/copyoutput	(revision 10041)
+++ trunk/Mars/datacenter/scripts/copyoutput	(revision 10042)
@@ -82,6 +82,11 @@
    primstocopy=( `sendquery` )
    num=`expr ${#primstocopy[@]} / ${#prims[@]} `
+   if [ ${#primstocopy[@]} -eq 0 ]
+   then 
+      printprocesslog "INFO no files to copy for step "$step
+      continue
+   fi
    # BE CAREFUL: 
-   # this currently works only for corsika so far
+   # this only works for corsika so far
    for (( s=0 ; s < $num ; s++ ))
    do