Running logconv with empty access log files doesn't throw any error. Hence, marking the bug as Verified.
[root@mgmt9 ~]# logconv.pl -efcibaltnxrgjuyp -s 10 -V /tmp/access
Access Log Analyzer 8.1
Command: logconv.pl /tmp/access
Processing 1 Access Log(s)...
 /tmp/access size (bytes): 0
Skipping empty access log (/tmp/access)...
There was no logging to process, exiting...
Cleaning up temp files...
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.