From d12b34135dea96294ffb1084933d8429ce9ca464 Mon Sep 17 00:00:00 2001
From: Maarten Vanraes <maarten@ba.be>
Date: Sat, 23 Jul 2016 09:23:52 +0200
Subject: add warning

---
 lib/ManaTools/Module/Disk.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/ManaTools/Module/Disk.pm b/lib/ManaTools/Module/Disk.pm
index 5b832a54..83ed4d65 100644
--- a/lib/ManaTools/Module/Disk.pm
+++ b/lib/ManaTools/Module/Disk.pm
@@ -364,6 +364,7 @@ sub _rebuildButtonBox {
     my $totalWeight = $maxparts * $minsize;
     # TODO: dependant upon disk types, etc...
     $offset = $alignment;
+    $self->W("$self: parent $parent does not have a size property") if !defined($parent->prop('size'));
     my $totalWidth = $parent->prop('size') - $boundary - $offset; # offset at beginning, boundary at end
     my $start = $offset;
     my $buttonWidths = [];
-- 
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