Hi,What means Response didn't contain a server id in UI debugger?

Vaadin 6 / 7 / 8
1

I got a problem that when I open the window there is a Communication Problem of ’ Response didn’t contain a server id’.
I don’t exactly know what error it actually is.
Please help me .

2

Even i got the same error, is there a fix you got?

Amiee Guo:
I got a problem that when I open the window there is a Communication Problem of ’ Response didn’t contain a server id’.
I don’t exactly know what error it actually is.
Please help me .