Issue description:

runData crashes with NPE

Steps to reproduce:

1. use runData
2. let it crash

Version (make sure you are on the latest version before reporting):

• Minecraft: 1.16.1
• Forge: 32.0.63
• Refined Storage: 1.9

Does this issue occur on a server? no

If a (crash)log is relevant for this issue, link it here:

https://pastebin.com/UHqQ0Tbb