package Ġorg . hex works . graph ite . api . exception čĊč Ċ import Ġorg . hex works . graph ite . api . data . Vertex č Ċ import Ġorg . hex works . graph ite . api . graph . Graph čĊč Ċ class ĠVertex NotFoundException ( čĊĠĠĠĠĠĠĠ Ġv : ĠVertex < Any >, čĊĠĠĠĠĠĠĠ Ġgraph : ĠGraph č Ċ ) Ġ: ĠGraph Exception ("${ v . id . orElse (" null ")} Ġnot Ġfound Ġin Ġgraph ", Ġgraph )