From 6bb2982b98644916d721cadd627ebc9fbc2e38ac Mon Sep 17 00:00:00 2001
From: enricoturri1966 <enricoturri@seznam.cz>
Date: Thu, 20 May 2021 15:34:59 +0200
Subject: [PATCH] Skip picking pass when plater is empty

---
 src/slic3r/GUI/GLCanvas3D.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/slic3r/GUI/GLCanvas3D.cpp b/src/slic3r/GUI/GLCanvas3D.cpp
index 3829ab0d1..734bc24aa 100644
--- a/src/slic3r/GUI/GLCanvas3D.cpp
+++ b/src/slic3r/GUI/GLCanvas3D.cpp
@@ -1356,7 +1356,7 @@ void GLCanvas3D::render()
         if (m_rectangle_selection.is_dragging())
             // picking pass using rectangle selection
             _rectangular_selection_picking_pass();
-        else
+        else if (!m_volumes.empty())
             // regular picking pass
             _picking_pass();
     }