git ssb

error: "Cannot read property 'childNodes' of null"

been running patchwork-next for a few hours, viewed a few scrolls while this window has been alive, just opened up after a computer sleep, happens seemingly randomly.

TypeError: Cannot read property 'childNodes' of null
    at replace (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/html-element.js:129:21)
    at Array.Binding.update (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/html-element.js:238:7)
    at Function.Observable.observable.set (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/value.js:12:25)
    at /home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/dict-to-collection.js:26:24
    at Object.computed.onListen.lazy (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/computed.js:205:12)
    at Object.update (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/computed.js:124:42)
    at Object.updateNow (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/computed.js:173:14)
    at Object.onUpdate (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/computed.js:160:12)
    at broadcast (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/lib/lazy-watcher.js:103:27)
    at Object.broadcast (/home/dinosaur/repos/ssbc/patchwork-next/node_modules/@mmckegg/mutant/lib/lazy-watcher.js:21:9

I think this might be a[nother] mutant bug.