• Drainage and Utilities Scenario "Object reference not set to an instance of an object"

    I'm designing a drainage network in OpenRoads Designer. I added catchments to all my inlets and now when I go to run the design scenario, I get this error: . Before I added the catchments, I was able to run the scenario and get the normal report …
  • OpenRoads Error: "Object Reference not set to an instance of an object."

    When using the Place Conduit command the following error occurs and the command is closed. Does anyone have a fix for this? It just started this morning, I haven't had issues in the past. I have tried: Restarting OpenRoads Shutting down and…
  • Object Reference not set to an instance of an object Exception

    Good day, I'm having a difficulty making changes to an existing corridor. I went to [corridor creation tools] => [corridor objects] . Problem 1: I then get a message "Object reference to set to an instance of an object". Problem 2: I get an exception…
  • Complex terrain model "Object Reference not set to an instance of an object"

    I have a complex terrain model that is comprised from terrain models in two reference files. The primary is an overall base mapping terrain model, and the other reference dgn contains several smaller terrain models that we are merging in to the complex…
  • .NET Framework, "Object reference not set to an instance of an object" Error

    When selecting certain Corridor Modeler tools (Open Cross Section View, Corridor Objects, Open Profile Model) an error message appears (see below) and then the program crashes. The error appears consistently when selecting certain elements, but not all…