Modpack version
e6 0.5.6

Describe the bug

• Get the Calculator from 'Calculator Mod'
• Drag item to the amount slot
• Click on the item to pull up the JEI recipe from the Calculator Mod
• Crash

When trying to add an item recipe to the Calculator using the JEI, it crashes.
Check recording to see exactly what I mean.

Logs
https://mclo.gs/QmtFTvA

Screenshots
I did a recording of it:
https://puu.sh/HYI9T/4054837e8b.mp4