Merge pull request #8535 from umbraco/v8/bugfix/blockeditor_fixing_createFromElementType

correct for the new spelling

src/Umbraco.Web.UI.Client/src/common/services/blockeditormodelobject.service.js

@@ -730,7 +730,7 @@
                     return null;
                 }
 
-                var dataModel = getDataByUdi(layoutEntry.udi, this.value.contentData);
+                var dataModel = getDataByUdi(layoutEntry.contentUdi, this.value.contentData);
                 if (dataModel === null) {
                     return null;
                 }