POST command does not work if Lock messages is set

[Neville Smythe]

For anyone wishing to follow this bug, it has been confirmed by QC at 

https://quality.livecode.com/show_bug.cgi?id=23058 <https://quality.livecode.com/show_bug.cgi?id=23058>

As for my other fake news problem with data size and POST, please forget I ever misspoke.
LiveCode Server is rather a steep learning curve with not a lot of examples out there, but I love it already.

Neville