Build failure: Error: Build aborted, Error: Error: TypeError: Cannot read properties of undefined (reading 'end')
at u (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:882:52263)
at u (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:882:53414)
at u (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:882:53414)
at e.default (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:882:50932)
at e.parse (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:882:12963)
at xc.rebuildRichText (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:894:863536)
at xc.onTextPropertyChange (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:894:862679)
at Ns.emit (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:894:14727)
at Ns.notifyListeners (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:894:16251)
at Ns.set (https://phet.colorado.edu/sims/html/build-a-nucleus/latest/build-a-nucleus_all.html?locale=ar_MA:894:15988). Sim = build-a-nucleus Version = 1.0.3 Brands = phet Locales = * Shas = {"comment":"# build-a-nucleus 1.0.3 Mon Dec 12 2022 19:11:09 GMT-0700 (Mountain Standard Time)","assert":{"sha":"c13a8c7741d95fbd8e37619c66ebcca8686dffe7","branch":"HEAD"},"axon":{"sha":"c74bd5abc5d6159c697866a1bc76651d2797ace0","branch":"HEAD"},"bamboo":{"sha":"2062e73a334fc1045e19ca33806834e229c31c74","branch":"HEAD"},"brand":{"sha":"643510ae84d6fb088b79e16154b925751951d854","branch":"HEAD"},"build-a-nucleus":{"sha":"1a8dd9cf1af26d43b655851d9f15a105702153ac","branch":"1.0"},"build-an-atom":{"sha":"f2051a89a3eb59557e2dd87def60373403be19d2","branch":"HEAD"},"chipper":{"sha":"e20b7a0d691c81f94c6cbaf9f987bbf03f577566","branch":"HEAD"},"dot":{"sha":"beb462d7c0f8b9696454e821ac5ff188e9fecdfd","branch":"HEAD"},"joist":{"sha":"ef476739b80f72c1de1ce41722b71733176f749a","branch":"HEAD"},"kite":{"sha":"4c6e3b939980ee8bb049cdbb62642a4561770fa0","branch":"HEAD"},"perennial-alias":{"sha":"111f7aa013e63208f51b4ba336308728a55e1861","branch":"HEAD"},"phet-core":{"sha":"d5bf67c048fa2e2bf2ae7bff6d08b2506e7a6f53","branch":"HEAD"},"phet-io":{"sha":"b0a733bd6cabdc78c56e335c3a06dcc42bbe13cf","branch":"HEAD"},"phet-io-sim-specific":{"sha":"1bf31a5c72d10377219b4635f223d7740734029f","branch":"HEAD"},"phet-io-wrappers":{"sha":"76970573eba48a5b7f9ccd221a0011067073dbbe","branch":"HEAD"},"phetcommon":{"sha":"2e1fed8da429f298dd3f1419353c377f22b3c9b3","branch":"HEAD"},"phetmarks":{"sha":"cff95352a6302a655292eba2c5850027957623cd","branch":"HEAD"},"query-string-machine":{"sha":"c17bdbf6f721bdde9460e6b8d6ad032a42bec35b","branch":"HEAD"},"scenery":{"sha":"70f5a00b3dcdc6409a28fe6d4ea64f38504a6f61","branch":"HEAD"},"scenery-phet":{"sha":"22a10979b2cbd4fc29edbc984cf3c7a705c0ae32","branch":"HEAD"},"sherpa":{"sha":"d3e3deeb273cf41e5b0bb563654b34f2c1a0ccf7","branch":"HEAD"},"shred":{"sha":"f2769b2c0117754c4e1da7b759c0d26ac53332b3","branch":"HEAD"},"studio":{"sha":"8c16b15ba11c356f8f94b0ed98837f75a410aa7c","branch":"HEAD"},"sun":{"sha":"468df7115a24dbdc9b98dd404eef3a4a1dcccdf0","branch":"HEAD"},"tambo":{"sha":"5672b124f6ef06839cb6dfe508f554b53ae2368c","branch":"HEAD"},"tandem":{"sha":"61da835b88cd6e5468c447a8c4827c9a631a0da1","branch":"HEAD"},"twixt":{"sha":"514228cf0f39d58ec753f21e36624ce52dc86cfb","branch":"HEAD"},"utterance-queue":{"sha":"ce62a902286b412c11c0b15b91446c51e971e29d","branch":"HEAD"}}
This caused build-a-nucleus to fail last night.