src/vs/platform/native/electron-main/nativeHostMainService.ts/NativeHostMainService/safeSnapOpenExternal
class NativeHostMainService:	private safeSnapOpenExternal(url: string): void {

		// Remove some environment variables before opening to avoid issues...
		const gdkPixbufModuleFile = process.env['GDK_PIXBUF_MODULE_FILE'];
		const gdkPixbufModuleDir = process.env['GDK_PIXBUF_MODULEDIR'];
		delete process.env['GDK_PIXBUF_MODULE_FILE'];
		delete process.env['GDK_PIXBUF_MODULEDIR'];

		shell.openExternal(url);

		// ...but restore them after
		process.env['GDK_PIXBUF_MODULE_FILE'] = gdkPixbufModuleFile;
		process.env['GDK_PIXBUF_MODULEDIR'] = gdkPixbufModuleDir;
	}