From 27cd362568b729a1b555046b4e2d45222e218a96 Mon Sep 17 00:00:00 2001
From: Thomas Krijnen <t.krijnen@gmail.com>
Date: Fri, 23 Aug 2024 13:58:48 +0200
Subject: [PATCH] Don't fail on retrieving id of simpletypes

---
 src/ifcwrap/IfcParseWrapper.i | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ifcwrap/IfcParseWrapper.i b/src/ifcwrap/IfcParseWrapper.i
index 3c687e1713..cff9922693 100644
--- a/src/ifcwrap/IfcParseWrapper.i
+++ b/src/ifcwrap/IfcParseWrapper.i
@@ -242,7 +242,9 @@ static IfcUtil::ArgumentType helper_fn_attribute_type(const IfcUtil::IfcBaseClas
 	// to expose it to the Python wrapper it is simply duplicated here.
 	// Same applies to the two methods reimplemented below.
 	int id() const {
-		return $self->as<IfcUtil::IfcBaseEntity>()->id();
+		return $self->as<IfcUtil::IfcBaseEntity>() != nullptr
+			? $self->as<IfcUtil::IfcBaseEntity>()->id()
+			: 0;
 	}
 
 	int __len__() const {