Check if graph variables exist

Hubs-Foundation · Sep 15, 2023 · 60b6709 · 60b6709
1 parent 5a95973
commit 60b6709
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/inflators/model.tsx b/src/inflators/model.tsx
@@ -203,8 +203,10 @@ export function inflateModel(world: HubsWorld, rootEid: number, { model }: Model
 
   if (model.userData.behaviorGraph) {
     const graph = model.userData.behaviorGraph as GraphJSON;
-    for (const variable of graph.variables!) {
-      variable.initialValue = resolveBGMHCLink(world, variable.initialValue as any, idx2eid, matIdx2eid);
+    if (graph.variables) {
+      for (const variable of graph.variables) {
+        variable.initialValue = resolveBGMHCLink(world, variable.initialValue as any, idx2eid, matIdx2eid);
+      }
     }
     for (const node of graph.nodes!) {
       if (node.configuration) {