diff -r aad3e897bc32 -r 121a40d5e34c src/document.cpp
--- a/src/document.cpp	Tue Jul 27 12:44:54 2021 +0300
+++ b/src/document.cpp	Tue Jul 27 13:23:34 2021 +0300
@@ -33,7 +33,8 @@
 	colorTable{colorTable},
 	renderer{new Canvas{model, documents, colorTable, this}},
 	ui{*new Ui::Document},
-	objectEditor{model, ldraw::NULL_ID, this}
+	objectEditor{model, ldraw::NULL_ID, this},
+	vertexMap{model}
 {
 	this->ui.setupUi(this);
 	this->ui.listView->setModel(model);