[dreamwidth/dw-free] 91a562: Fix undef dereference

[github]

Branch: refs/heads/master
Home: https://github.com/dreamwidth/dw-free
Commit: 91a562386e3d0089c728f1d451196d52b1382ca1
https://github.com/dreamwidth/dw-free/commit/91a562386e3d0089c728f1d451196d52b1382ca1
Author: Mark Smith <mark@dreamwidth.org>
Date: 2020-04-26 (Sun, 26 Apr 2020)

Changed paths:
M cgi-bin/DW/TaskQueue.pm

Log Message:
-----------
Fix undef dereference

When I made local dev possible, I broke receive in the empty case.
Fixes.