diff --git a/projects/common/src/fm/services/itemtype.service.ts b/projects/common/src/fm/services/itemtype.service.ts
index c46930f..4eaab34 100644
--- a/projects/common/src/fm/services/itemtype.service.ts
+++ b/projects/common/src/fm/services/itemtype.service.ts
@@ -27,7 +27,7 @@ export class ItemTypeService {
 
      getExtraAttributes(itemType: string) {
       let extraAttributes = null;
-      if (this.itemTypes[itemType] && this.itemTypes[itemType].extraAttributes) extraAttributes = this.itemTypes[itemType].extraAttributes;
+      if (this.itemTypes[itemType] && this.itemTypes[itemType]?.extraAttributes) extraAttributes = this.itemTypes[itemType]?.extraAttributes;
       return extraAttributes;
     }