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Bugfix: --avoid-crossing-perimeters was crashing when processing empty layers

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This commit is contained in:
Alessandro Ranellucci 2012-09-22 15:51:18 +02:00
parent e21fdf0b15
commit 91e9f651b5
1 changed files with 2 additions and 0 deletions
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2
lib/Slic3r/GCode/MotionPlanner.pm
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@ -224,6 +224,8 @@ sub shortest_path {
my $self = shift;
my ($from, $to) = @_;
return Slic3r::Polyline->new($from, $to) if !@{$self->islands};
# find nearest nodes
my $new_from = $self->find_node($from, $to);
my $new_to = $self->find_node($to, $from);