Merge pull request #176 from Snapmaker/dev_2.3.0_alves

fix linux build failed

scripts/flatpak/io.github.Snapmaker.Snapmaker_Orca.metainfo.xml

@@ -38,9 +38,9 @@
 	  <color type="primary" scheme_preference="light">#009688</color>
 	</branding>
     <releases>
-	    <release version="2.2.1" date="2025-12-26">
+	    <release version="2.2.4" date="2025-12-26">
             <description>
-                <p>Version 2.2.1 release with improvements and bug fixes.</p>
+                <p>Version 2.2.4 release with improvements and bug fixes.</p>
             </description>
         </release>
     </releases>

scripts/flatpak/io.github.Snapmaker.Snapmaker_Orca.yml

@@ -104,12 +104,6 @@ modules:
         url: https://github.com/SoftFever/Orca-deps-wxWidgets
         branch: master
         path: ../
-      - type: file
-        path: patches/0001-Enable-using-a-dark-theme-when-Gnome-dark-style-is-s.patch
-        dest-filename: wxwidgets-dark-theme.patch
-      - type: shell
-        commands:
-          - patch -p1 < wxwidgets-dark-theme.patch
     cleanup:
       - "*.la"
       - "*.a"

src/slic3r/GUI/ObjectDataViewModel.cpp

@@ -554,6 +554,9 @@ void ObjectDataViewModel::UpdateBitmapForNode(ObjectDataViewModelNode *node)
         scaled_bitmap_name += std::to_string(vol_type);
     scaled_bitmap_name += (wxGetApp().dark_mode() ? "-dm" : "-lm");
 
+    if (!m_bitmap_cache)
+        return;
+
     wxBitmap* bmp = m_bitmap_cache->find(scaled_bitmap_name);
     if (bmp == nullptr) {
         std::vector<wxBitmap> bmps;