From 551b37f969a3de62725e40289159852f99400ff8 Mon Sep 17 00:00:00 2001
From: Knut Sveidqvist <knsv@sveido.com>
Date: Tue, 11 Oct 2022 12:29:39 +0200
Subject: [PATCH] #3252 Handling for trailing whitespaces in subgraph titles

---
 packages/mermaid/src/diagrams/flowchart/flowDb.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/mermaid/src/diagrams/flowchart/flowDb.js b/packages/mermaid/src/diagrams/flowchart/flowDb.js
index 5aa203225..4a3fd5e9c 100644
--- a/packages/mermaid/src/diagrams/flowchart/flowDb.js
+++ b/packages/mermaid/src/diagrams/flowchart/flowDb.js
@@ -456,8 +456,8 @@ export const defaultStyle = function () {
 export const addSubGraph = function (_id, list, _title) {
   // console.log('addSubGraph', _id, list, _title);
   let id = _id.trim();
-  let title = _title;
-  if (_id === _title && _title.match(/\s/)) {
+  let title = _title.trim();
+  if (id === title && title.match(/\s/)) {
     id = undefined;
   }
   /** @param a */