From 53a3e86de379a33d1b75960cee6fd4ed68263f35 Mon Sep 17 00:00:00 2001
From: Noisyfox <timemanager.rick@gmail.com>
Date: Sat, 7 Sep 2024 17:39:18 +0800
Subject: [PATCH] Fix crash when dragging text in WebViews on macOS (#6668)

* Fix crash when dragging text in WebViews on macOS (SoftFever/OrcaSlicer#6608)
---
 src/slic3r/Utils/MacDarkMode.mm | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/slic3r/Utils/MacDarkMode.mm b/src/slic3r/Utils/MacDarkMode.mm
index 58ff02ff5d..a7c063e187 100644
--- a/src/slic3r/Utils/MacDarkMode.mm
+++ b/src/slic3r/Utils/MacDarkMode.mm
@@ -151,6 +151,9 @@ void openFolderForFile(wxString const & file)
 - (BOOL)performDragOperation2:(id<NSDraggingInfo>)info
 {
     NSURL* url = [NSURL URLFromPasteboard:[info draggingPasteboard]];
+    if (!url) {
+        return FALSE;
+    }
     NSString * path = [url path];
     url = [NSURL fileURLWithPath: path];
     [self loadFileURL:url allowingReadAccessToURL:url];