在支线上添加先于支线终点站的车站后出错

[zcx123452025-dotcom]

TypeError:` Cannot read properties of undefined (reading 'children')

at H (https://railmapgen.gitlab.io/rmg/assets/mtr-CC2JpUDl.js:1:9788)
at svg (<anonymous>)
at n (https://railmapgen.gitlab.io/rmg/assets/svg-wrapper-CWC2kyvx.js:1:74)
at Z (https://railmapgen.gitlab.io/rmg/assets/mtr-CC2JpUDl.js:1:16621)
at Ge (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:40323)
at div (<anonymous>)
at div (<anonymous>)
at ir (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:52617)
at https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:232231
at div (<anonymous>)
at ir (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:52617)
at https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:232231
at On (https://railmapgen.gitlab.io/rmg/assets/app-router-CCFosA8d.js:2:2906)
at div (<anonymous>)
at ir (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:52617)
at https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:136573
at et (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:42192)
at div (<anonymous>)
at ir (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:52617)
at https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:136573
at Qe (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:42026)
at si (https://railmapgen.gitlab.io/rmg/assets/app-router-CCFosA8d.js:4:6769)
at pi (https://railmapgen.gitlab.io/rmg/assets/app-router-CCFosA8d.js:4:10623)
at Suspense (<anonymous>)
at Ge (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:40323)
at div (<anonymous>)
at ir (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:52617)
at https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:136573
at ot (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:42644)
at Lt (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:11:4204)
at tn (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:11:8977)
at dt (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:43460)
at Bt (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:30543)
at en (https://railmapgen.gitlab.io/rmg/assets/mantine-DE6nTYlr.js:1:39069)
at ft (https://railmapgen.gitlab.io/rmg/assets/index-C2rvqqYB.js:2:43595)
at en (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:11:8092)
at Gn (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:11:18545)
at bt (<anonymous>)
at k (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:9:41752)
at yo (https://railmapgen.gitlab.io/rmg/assets/react-8ixWdpFp.js:59:4613)