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ISSUE #6340 check if material is null before trying to get id

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This commit is contained in:
Sebastian Friston
2025-04-11 16:15:08 +01:00
committed by Thomas Krijnen
parent e16d8907f3
commit dc84d85f7b
1 changed files with 2 additions and 1 deletions
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src/serializers/HdfSerializer.cpp
+2 -1
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@@ -544,7 +544,8 @@ void HdfSerializer::write_style(surface_style_serialization& data, const ifcopen
data.name = s.name.c_str();
// @todo
data.original_name = s.name.c_str();
data.id = s.instance->as<IfcUtil::IfcBaseClass>()->id();
auto instance = s.instance->as<IfcUtil::IfcBaseClass>();
data.id = instance ? instance->id() : 0;
if (s.diffuse) {
data.diffuse[0] = s.diffuse.ccomponents()(0);
data.diffuse[1] = s.diffuse.ccomponents()(1);