diff -r 27fb1c3c9fbb -r 97b591813c8b src/parser.cpp
--- a/src/parser.cpp	Sun Mar 13 20:26:28 2022 +0200
+++ b/src/parser.cpp	Tue Mar 15 18:52:48 2022 +0200
@@ -67,7 +67,7 @@
 		model.append(parseFromString(line));
 		if (invertNext)
 		{
-			model[model.size() - 1]->invert();
+			model[model.size() - 1]->invert(nullptr);
 		}
 		invertNext = false;
 	}