When exporting a specification to PDF you receive the following error message: 'Error printing document. Error message: Object reference not set to an instance of an object.'
NBS Building and NBS Landscape 5.6.0 and 5.6.1 when a stylesheet has been loaded.
1. Close down the NBS Software.
2. Re-open the NBS Software.
3. Export the specification to PDF (the stylesheet will be retained).
We are currently investigating the cause of the crash and this will be fixed in a future release.