From ce06bb08aa51b7e1ed6d62cb30374283eea27ce2 Mon Sep 17 00:00:00 2001
From: "zhimin.zeng" <zhimin.zeng@bambulab.com>
Date: Tue, 25 Jul 2023 09:51:59 +0800
Subject: [PATCH] FIX: crash when the text has only spaces STUDIO-3661

Change-Id: Ib433e3afbe8b161f42b0d907e9d78dbc93569cdf
---
 src/slic3r/GUI/Gizmos/GLGizmoText.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/slic3r/GUI/Gizmos/GLGizmoText.cpp b/src/slic3r/GUI/Gizmos/GLGizmoText.cpp
index 0bd02648f..907848e50 100644
--- a/src/slic3r/GUI/Gizmos/GLGizmoText.cpp
+++ b/src/slic3r/GUI/Gizmos/GLGizmoText.cpp
@@ -1471,6 +1471,9 @@ void GLGizmoText::generate_text_volume(bool is_temp)
         mesh.merge(sub_mesh);
     }
 
+    if (mesh.empty())
+        return;
+
     Plater *plater = wxGetApp().plater();
     if (!plater)
         return;