1 files changed, 1 insertions, 0 deletions
diff --git a/People.cpp b/People.cpp
index a6e65d5..4cd8a05 100644
--- a/People.cpp
+++ b/People.cpp
@@ -40,6 +40,7 @@ string People::to_string() {
 
 	out += stringf("%d artists\n", this->artist_count);
 	for (Artist * artist : this->artists) {
+		if (artist == nullptr) continue;
 		out += stringf("- at (%.2f,%.2f)\n", artist->data.x, artist->data.y);
 	}