From 6e5eeb72153f1fc2b11354fd9efa575aff39b90f Mon Sep 17 00:00:00 2001
From: Harman Goei <5001432+hrgui@users.noreply.github.com>
Date: Tue, 9 Aug 2022 22:22:40 -0700
Subject: [PATCH] fix(Diagram): C4C diagram does not have a db.clear method

---
 src/Diagram.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Diagram.js b/src/Diagram.js
index 44a02626c..16dfb89d3 100644
--- a/src/Diagram.js
+++ b/src/Diagram.js
@@ -18,7 +18,7 @@ class Diagram {
     // console.log('this.type', this.type, diagrams[this.type]);
     // Setup diagram
     this.db = diagrams[this.type].db;
-    this.db.clear();
+    this.db.clear?.();
 
     this.renderer = diagrams[this.type].renderer;
     this.parser = diagrams[this.type].parser;