work

diff --git a/rust/pspp/src/output/spv/legacy_xml.rs b/rust/pspp/src/output/spv/legacy_xml.rs
index 2ea4eeaa830c73994343b1c2b74b7a66dfb704e6..9d524c8263ff9d094e8a45550793d2b6c188da68 100644 (file)
--- a/rust/pspp/src/output/spv/legacy_xml.rs
+++ b/rust/pspp/src/output/spv/legacy_xml.rs
@@ -1123,7 +1123,7 @@ struct LabelFrame {
     id: Option<String>,
 
     #[serde(rename = "@style")]
-    style: Ref<Style>,
+    style: Option<Ref<Style>>,
 
     #[serde(rename = "location")]
     locations: Vec<Location>,