Application crashes EXC_BAD_ACCESS
# Description
Application crashes when updating PCB from schematic
<!--Add the issue details below this line and before the "Steps to reproduce" heading.-->
# Steps to reproduce
[shelf-light.7z](/uploads/def6e01f06a64d92218c6b9f67870d8b/shelf-light.7z)
1. Open project and schematic file shelf-light.kicad_sch
2. open 'plytka-b (page 1)' schematic
3. click 'switch to PCB editor'
4. click 'update PCB from schematic
The application crashes, on windows silently, on mac (intel) it gives EXC_BAD_ACCESS (SIGSEGV)
# KiCad Version
```
Application: KiCad x64 on x64
Version: 10.0.3, release build
Libraries:
wxWidgets 3.3.2
FreeType 2.13.3
HarfBuzz 12.3.0
FontConfig 2.17.1
libcurl/8.18.0 Schannel zlib/1.3.1
Platform: Windows 10 (build 19045), 64-bit edition, 64 bit, Little endian, wxMSW
Build Info:
Date: May 14 2026 13:33:37
wxWidgets: 3.3.2 (wchar_t,STL containers)
Boost: 1.90.0
OCC: 7.9.2
Curl: 8.18.0
ngspice: 46
Compiler: Visual C++ 1944 without C++ ABI
KICAD_IPC_API=ON
KICAD_USE_PCH=OFF
Locale:
Lang: en_GB
Enc: UTF-8
Num: 1,234.5
Encoded кΩ丈: D0BACEA9E4B888 (sys), D0BACEA9E4B888 (utf8)
```
issue