From 8eb36b1bf91a22e94df18fec3ae462668dd076a4 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Mon, 27 Aug 2018 14:13:06 +0200
Subject: [PATCH] Fixed undefined axis in rotate method of plater.pm

---
 lib/Slic3r/GUI/Plater.pm | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/Slic3r/GUI/Plater.pm b/lib/Slic3r/GUI/Plater.pm
index 4055b2b36..8e5882049 100644
--- a/lib/Slic3r/GUI/Plater.pm
+++ b/lib/Slic3r/GUI/Plater.pm
@@ -157,11 +157,6 @@ sub new {
             $self->rotate(rad2deg($angle), Z, 'absolute');
         }
         else {
-        
-        print "angle: ";
-        print $angle;
-        print "\n";
-        
             $self->rotate(rad2deg($angle), undef, 'absolute', $axis_x, $axis_y, $axis_z) if $angle != 0;
         }
     };
@@ -1187,7 +1182,10 @@ sub rotate {
 #        $model_object->center_around_origin;
 #        $self->reset_thumbnail($obj_idx);
     }
-    Slic3r::GUI::update_rotation_value(deg2rad($angle), $axis == X ? "x" : ($axis == Y ? "y" : "z"));
+    
+    if (defined $axis) {
+        Slic3r::GUI::update_rotation_value(deg2rad($angle), $axis == X ? "x" : ($axis == Y ? "y" : "z"));
+    }
     
     # update print and start background processing
     $self->{print}->add_model_object($model_object, $obj_idx);