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Fix crash when converting empty scene to TileSet

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Closes #12708.
Cherry-picked from #12732.
This commit is contained in:
Caleb Richardson 2017-11-07 14:44:46 -08:00 committed by Rémi Verschelde
parent 5cb1d064bc
commit a607e6125e
1 changed files with 9 additions and 0 deletions
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9
editor/editor_node.cpp
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@ -1933,6 +1933,15 @@ void EditorNode::_menu_option_confirm(int p_option, bool p_confirmed) {
} break;
case FILE_EXPORT_TILESET: {
//Make sure that the scene has a root before trying to convert to tileset
if (!editor_data.get_edited_scene_root()) {
current_option = -1;
accept->get_ok()->set_text(TTR("I see.."));
accept->set_text(TTR("This operation can't be done without a root node."));
accept->popup_centered_minsize();
break;
}
List<String> extensions;
Ref<TileSet> ml(memnew(TileSet));
ResourceSaver::get_recognized_extensions(ml, &extensions);