Aug 23, 2017 · Sometimes after we (either of us) login to the PLC, specifically when viewing structured text we get the aforementioned "Object reference is not set to an instance of an …

If you try to access a member of a class instance using a null reference then you get a System.NullReferenceException. Which is the same as Object reference not set to an instance …

Feb 14, 2009 · In this example, 'my_int' is the object reference to an Integer object instance being created. If you try to access 'my_int', before assigning it a reference to an Integer instance, …

Aug 1, 2023 · My dilema is, when I try to add a value to the array inside a FOR LOOP, I get the dreaded "Object reference not set to an instance of an object" error and my limited knowledge …

Jun 13, 2016 · All this happens in the function online_app.set_prepared_value. If the issue is reproducible on your side, could you try to get a stack trace? This can be done via python, or …

Oct 23, 2023 · When I try to use the Find function, it works for the Active Editor; however, when I try to use Find for the Entire Project, I get the error "Object reference not set to the instance of …

Jan 6, 2022 · Recovering a project, error: Error “Object reference not set to an instance of an object” TAGGED: dp0, recover-project, unknown-error. I had to close down my Ansys …

Feb 6, 2018 · Object Reference not set to an instance of an object. You need to provide default value to the variable. Use debug and check for the variable which needs default value.

Apr 11, 2018 · I am recieving this error(object reference not set to an instance of an object) when i am trying to copy lader program from pou to the same pou in my program. And after this error …

Apr 8, 2024 · In fact, the object reference not set to an instance of an object is one of the most common errors when developing .NET applications. This infamous and dreaded error …