diff --git a/projects/common/src/fm/effects/app-common.effects.ts b/projects/common/src/fm/effects/app-common.effects.ts
index e52d323..0d57399 100644
--- a/projects/common/src/fm/effects/app-common.effects.ts
+++ b/projects/common/src/fm/effects/app-common.effects.ts
@@ -112,7 +112,7 @@ export class AppCommonEffects {
         var editor =  "property";
         if(a.item.itemType) {
           var itemType = itemtypes[a.item.itemType];
-          var editor = itemType.editor ? itemType.editor : editor;  
+          var editor = itemType && itemType.editor ? itemType.editor : editor;  
         }
       this.router$.navigate(['/editor',editor,'item', a.item.code])
       return [];