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Prevent crash when user deleted object from plater before thumbnail was generated in the other thread. #1207

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Alessandro Ranellucci 2013-06-07 13:54:40 +02:00
parent 7a8e1e778a
commit 9ea55497c2
2 changed files with 2 additions and 0 deletions
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lib/Slic3r/GUI/Plater.pm
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@ -159,6 +159,7 @@ sub new {
EVT_COMMAND($self, -1, $THUMBNAIL_DONE_EVENT, sub {
my ($self, $event) = @_;
my ($obj_idx, $thumbnail) = @{$event->GetData};
return if !$self->{objects}[$obj_idx]; # object was deleted before thumbnail generation completed
$self->{objects}[$obj_idx]->thumbnail($thumbnail->clone);
$self->on_thumbnail_made($obj_idx);
});