If File Exists make Data Bindings structure innaccesible

Hi,
Wappler: 4.4.3
Windows, Php.

I have this in server action.

image1129×778 50.7 KB

The use of “If File Exists” in server action cause in front Data Binding structure innaccesible:

image1139×666 43 KB

image1064×837 67 KB

Disable doesn’t works too, data binding not show structure.

image1283×741 54.8 KB

But, if I delete the component “If File Existis”:

image1157×797 55 KB

Now I can get Data Binding structure

image991×992 49.3 KB

Please I don’t know if this is a normal behavior or maybe a bug.
Thanks.