Hi. I have some problems with your plug-in in editor.
After I edited within ‘pick instance mode’ and after editing click button again,engine shut down.
Also,after I created instances with your plug-in,and click save button of engine to save all,engine shut down too.
check it please
LoginId:4708066148c4a86f2ee2deac43b1cf4e
EpicAccountId:4cd32ce13d024f73af574dec90675c8b
Unhandled Exception: EXCEPTION_ACCESS_VIOLATION reading address 0x00000238
UE4Editor_InstancePlugin!FInstancePluginEdMode::convertActorsInInstance_mesh_material() [d:\build++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\instanceplugin\source\instanceplugin\private\instancepluginedmode.cpp:256]
UE4Editor_InstancePlugin!FInstancePluginEdModeToolkit::changeButtonPickMode() [d:\build++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\instanceplugin\source\instanceplugin\private\instancepluginedmodetoolkit.cpp:1259]
UE4Editor_InstancePlugin!FInstancePluginEdModeToolkit::OnPickButton() [d:\build++portal+dev-marketplace+full\sync\localbuilds\plugintemp\hostproject\plugins\instanceplugin\source\instanceplugin\private\instancepluginedmodetoolkit.cpp:1236]
UE4Editor_InstancePlugin!TBaseSPMethodDelegateInstance<0,FInstancePluginEdModeToolkit,0,FReply __cdecl(void)>::Execute() [d:\rocketsync\4.24.0-10570792+++ue4+release-4.24\working\engine\source\runtime\core\public\delegates\delegateinstancesimpl.h:293]
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_Slate
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
UE4Editor_ApplicationCore
user32
user32
UE4Editor_ApplicationCore
UE4Editor
UE4Editor
UE4Editor
UE4Editor
UE4Editor
kernel32
ntdll