EVE Isk Per Hour Industry Program - Version 5.0

I had to recently reinstall IPH, I did that and imported my character that has the BPOs/BPCs. I was trying to narrow donw my Drone BPOs. However when I select owned BPOs under Blueprint Filters and click preview from list it says no blueprints calculated for options selected.

This is a screen shot of my manufacturing list, i cannot tell why the app cannot find my Drone BPOs.

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