PowerBuilder · Runtime error
What does R0058: Object instance does not exist mean in PowerBuilder?
The program referenced an object instance that has already been destroyed, or was never actually created.
The program referenced an object instance that has already been destroyed, or was never actually created.
Check the object's lifecycle for a Destroy that runs before every reference to it has finished, particularly in event-driven code where the order of execution is not always obvious from reading the script top to bottom.