02-23-2015 11:55 AM
I am fairly confident it is a bug. I forgot that I posted a similar problem in November. https://forums.ni.com/t5/LabVIEW/On-cRIO-9033-property-node-Owning-VI-Reference-is-Invalid/td-p/2990...
It seems like the linux rt's have a hard time handling references. This really limits what I can do with my UIs.
02-24-2015 04:11 PM
Hello LJHerskowitz,
Can you give a little bit of an overview of the program you are working with and how you are interfacing with the front panel?
Are you seeing a specific error?
02-26-2015 10:39 AM - edited 02-26-2015 10:41 AM
Below is a very quick example of this error. I see a 1055 error; LabVIEW: Object reference is invalid.. I thought I only saw it in a sub.vi which is why below has a sub.vi doing the same thing as the main vi. But both currently give me an error.
02-27-2015 02:51 PM
Hi LJHerskowitz,
I'm not sure if this is a bug yet, but I will be attempting to reproduce the error.
Which VI is the main VI referencing? Is that VI located on a host PC or on the cRIO?
03-03-2015 03:12 PM
Hi LJHerkowitz,
I believe the problem is occuring in the VI Front Panel property node. I have submitted CAR #517922 for this issue.
Please let me know if you have any additional questions.