[Bug 1210936] [NEW] Warnings in munin-graph.log during each graph rendering run

Public bug reported: Hi, I'm using Ubuntu 12.04.2 and noticed that the monitoring tool Munin writes a large amount of warnings into /var/log/munin/munin-graph.log. [PERL WARNING] Use of uninitialized value $only_fqn in concatenation (.) or string at /usr/share/perl5/Munin/Master/GraphOld.pm

[Bug 1210936] [NEW] Warnings in munin-graph.log during each graph rendering run

Public bug reported: Hi, I'm using Ubuntu 12.04.2 and noticed that the monitoring tool Munin writes a large amount of warnings into /var/log/munin/munin-graph.log. [PERL WARNING] Use of uninitialized value $only_fqn in concatenation (.) or string at /usr/share/perl5/Munin/Master/GraphOld.pm