Ignition 8.0.10 - Vision window opens in runtime but cannot be opened in Designer

[JordanCClark]

Is this, by chance, the same issue here?

SerializationException caused by PMIButton in HashMap during open a window (Ignition 8.0.10)

Hello everyone, I'm experiencing a serialization error in one of my projects and I'm trying to understand the root cause. Error invoking [HashMap]{PMIButton: Button=[com.inductiveautomation.factorypmi.application.binding.action.ActionAdapter@30768c29]}.put(PMIButton: Button) SerializationException: Error invoking [HashMap]{PMIButton: Button=[com.inductiveautomation.factorypmi.application.binding.action.ActionAdapter@30768c29]}.put(PMIButton: Button) caused by IllegalArgumentException Igniti…