From: Matthijs Kooijman <matthijs@stdin.nl>
Date: Mon, 4 Jan 2010 19:47:12 +0000 (+0100)
Subject: Use empty string instead of undef in substitution.
X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=5576fc5d9d408be336cbd4d17b05f1d3612da9f0;hp=5576fc5d9d408be336cbd4d17b05f1d3612da9f0;p=matthijs%2Fupstream%2Fblosxom-plugins.git

Use empty string instead of undef in substitution.

This silences a warning.
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