FastDMM dosent account for macro functions

[alexkar598]

If a path is declared in a macro function,it isn’t put in the object tree and will crash fastdmm due to a null pointer exception if it attempts to render it in buildviewport().

This fucks up all tgstation codebases because of

[monster860]

the fastest solution is to make tgstation revert that change.

[bauen1]

Here's the PR in question: tgstation/tgstation#41664
FastDMM shouldn't crash (by checking getVar for null), but you can't edit pipes then.

[HeddyLamarr]

Sorry for bumping this, but I just wanted clarification on if this issue is what is causing this error. If so has there been any progress to resolve this issue or is this project effectively on hold for the time being?