may be any problem in your installation, apparently ...
or, a fight between X forms.
Restarting the machine The error persists?
Positive case, tried reinstallation?
qualquer Ccoisa, send it there.
Thanks for the face attention.
The problem has already been solved
I only posted again in this topic because people act as if they were greater than others.
And I see that there are many other people who are not like that.
só to complete aqui ... I was having this problem also in an application ...
I opened the file that it generates error , he showed me what the field that sparked the same ...
I went to look in the field, in the when-validate-item of the same code was commented, and in the end a null, só to Allow compiling ..
I made two steels on this program, first was to delete at once the When-Validate, the second was on the key-exit, put on the exit_form the parameter no_validate ... and solved
if someone else has a problem .. try to do this ... qualquer thing sends ai qa people tries to help ..
I was researching in the forum the errors and I saw that there was already the error mentioned above, the doubt is if the error is system "missing some configuration" or development.
I just had the same problem here and to resolve I simply recompile the form that I was developing and sent the FMX file to my homologation environment. Where the problem was happening!