05-23-2010 02:37 AM
Hello
I use in my aplication "Instrument Control Parsing.vi" from NI Example Finder. When I worked with LV8.2 every thing was OK, The I updated LV to version 2009 and now I got "Error -4702 occurred at Error occurred during regular expression match." message. Both files same. What can be problem?
Best regards
05-24-2010 09:12 AM
Good Morning
This is a known issue in LabVIEW 2009 with the Instrument Control Parsing.vi shipping example. This is documented in the LabVIEW 2009 and 2009 SP1 Known Issues under ID 196125:
Error -4702 when running shipping example "instrument control parsing.vi" in LabVIEW 2009
The Example VI uses a Match Regular Expression primitive. The
functionality of Match Regular Expression was changed in LabVIEW 2009
to not support NULL characters as it gave unexpected results in certain
cases. See Doc CAR 200951
Workaround: Replace 'Match Regular Expression' with
'Match Pattern', which does support NULL characters Match Regular
Expressions should not be used with this function for strings which
contain a NULL character because it will give unexpected results.
I hope this helps!
| Reported Version: 2009 32-bit | Resolved Version: N/A | Added: 01/04/2010 |
05-26-2010 10:02 AM