diff --git a/gui/dialogs/model-view.xml b/gui/dialogs/model-view.xml index 565c52e91..e81328eaa 100644 --- a/gui/dialogs/model-view.xml +++ b/gui/dialogs/model-view.xml @@ -79,6 +79,8 @@ <binding> <command>nasal</command> <script> + if (size(view.model_view_handler.list) <= 1) + return; var isopen = !!getprop("sim/gui/dialogs/model-view-select/open"); var toggle = isopen ? "dialog-close" : "dialog-show"; fgcommand(toggle, props.Node.new({ "dialog-name": "model-view-select" }));