Keep getting exceptions when trying to run my plugin from a year ago

[i73]

Hey guys, I'm back, I need to update a Filter and Hidden Plugin I made August of last year to handle our updated application.

Everything worked fine the last time I tried building it but now I keep getting exceptions even when drawing in the document:

And when I run the application after breaking all these exceptions:

Now normally I would contribute this to a library dependency but really I was able to run and build a month ago, so I'm asking (shot in the dark) anyone have any ideas where I should start looking?

[Tom Ruark]

What's in your reference?