From e737f15bfa68236d184dfba5861a3389fb903986 Mon Sep 17 00:00:00 2001
From: YuSanka <yusanka@gmail.com>
Date: Mon, 24 Jun 2019 13:45:35 +0200
Subject: [PATCH] Fix of OSX build

---
 src/slic3r/GUI/wxExtensions.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/slic3r/GUI/wxExtensions.cpp b/src/slic3r/GUI/wxExtensions.cpp
index ed496a97ec..aed4236749 100644
--- a/src/slic3r/GUI/wxExtensions.cpp
+++ b/src/slic3r/GUI/wxExtensions.cpp
@@ -2316,8 +2316,7 @@ void DoubleSlider::OnMotion(wxMouseEvent& event)
     // Set tooltips with information for each icon
     const wxString tooltip = m_is_one_layer_icon_focesed    ? _(L("One layer mode"))    :
                              m_is_action_icon_focesed       ? _(L("Add/Del color change")) :
-                             is_revert_icon_focused         ? _(L("Discard all color changes")) :
-                             wxEmptyString;
+                             is_revert_icon_focused         ? _(L("Discard all color changes")) : "";
     this->SetToolTip(tooltip);
 
     if (action)