fix(core): IFC file containing "$" in header fails to load (#510)

* Fixed empty file description * Fixed empty file description
ThatOpen · Oct 13, 2024 · c882d13 · c882d13
1 parent 5d686f2
commit c882d13
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/packages/core/src/fragments/IfcLoader/src/ifc-metadata-reader.ts b/packages/core/src/fragments/IfcLoader/src/ifc-metadata-reader.ts
@@ -40,7 +40,7 @@ export class IfcMetadataReader {
       webIfc.GetHeaderLine(0, WEBIFC.FILE_DESCRIPTION) || {};
     if (!dataArguments) return data;
     const [description, implementationLevel] = dataArguments;
-    if (description[0]?.value) {
+    if (Array.isArray(description) && description[0]?.value) {
       const viewDefinition = description[0].value.match(/\[([^\]]+)\]/);
       if (viewDefinition && viewDefinition[1]) {
         data.viewDefinition = viewDefinition[1];