Continuity is wrapping all the tree models with their own model type causing crash when Bonsai Tree 4 is present, specifically when hovering over a sapling. Bonsai tree adds 3d tree view in tooltip when hovering over a sapling.
https://bytebin.lucko.me/mdCiTkN2Ct including crashlog
davenonymous/BonsaiTrees#367 (comment) - related comment from author of Bonsai trees 4

For now temporarily author prevented crashing by disabling model rendering in tooltips with build included in the linked thread.