(2016-02-24, 01:57:14)jwzumwalt Wrote: Workaround
My experience has been, if this error occurs you will loose all of your edited material. So, if I have done extensive editing, I first copy the whole page to the clip board by doing this: I switch to [source] view, do a ctrl-a (select all), then ctrl-c (copy-all) then hit the send/update button. If the error occurs, hit the back button, goto [source] view and press ctrl-a (select all), ctrl-v (insert) and hit the send/update again.
All this is not really necessary, your browser caches all field values automatically, that is why I have written about „Back“ button