Issue type:

• 🐛 Bug

Short description:

The server can be sent into a crash loop using these 5 simple items.

Steps to reproduce the problem:

1. Build this:
   
   (numbers are channel numbers for the interfaces and exporters)
2. Program Variable Card A in the inventory reader's "Slots" aspect
3. Insert Variable Card A into the Display Panel
4. Insert an unprogrammed Variable Card into the Item Exporter
   • Expected: No crash
   • Actual: crash (StackOverflowError)
5. Go back into the game
6. Remove the unprogrammed Variable Card from the Item Exporter
7. Move Variable Card A from the Display Panel to the Delayer
8. Just to be sure, reinitialize the network by placing a cable on it and removing it
9. Insert an unprogrammed Variable Card into the Item Exporter
   • Expected: No crash
   • Actual: crash (StackOverflowError)
10. Go back into the game
    • Expected: No crash
    • Actual: crash (StackOverflowError)

Your world is now inaccessible until you enable safeMode.

Versions:

• This mod: 1.6.10
• Minecraft: 1.12.2
• Forge: 14.23.5.2847

Integrated Dynamics: 1.1.1
Integrated Terminals: 1.0.13
Integrated Crafting: 1.0.8
Cyclops Core: 1.6.0
CommonCapabilities: 2.4.5

Log file:

crash-2019-11-29_00.04.40-server.txt

Thanks for reporting!