>>>Can you drop invisible button on the page?
>>
>>What exactly do you mean? Have the invisible button on the page itself? But the container for the page is already instantiated, so the button would be underneath the container. How this button is going to help exactly?
>
>If you're correct about the source of the problem (no enabled objects on the page) than adding invisible button to the page itself should fix it.

Doesn't work. Perhaps the problem is somewhere else.