From c6d8848cbe5a921b4606ae1ba5177dcb603159cd Mon Sep 17 00:00:00 2001
From: Sidharth Vinod <sidharthv96@gmail.com>
Date: Wed, 2 Jun 2021 21:39:13 +0530
Subject: [PATCH] Fix #172

---
 src/lib/components/actions.svelte | 7 +++++--
 src/lib/components/view.svelte    | 1 +
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/lib/components/actions.svelte b/src/lib/components/actions.svelte
index 012dc26b88..a119c4d5a3 100644
--- a/src/lib/components/actions.svelte
+++ b/src/lib/components/actions.svelte
@@ -115,8 +115,11 @@
 	let userimagesize = 1080;
 
 	codeStore.subscribe((state: State) => {
-		state.mermaid = JSON.parse(state.mermaid);
-		const b64Code = toBase64(JSON.stringify(state), true);
+		const stateCopy = JSON.parse(JSON.stringify(state));
+		if (typeof stateCopy.mermaid === 'string') {
+			stateCopy.mermaid = JSON.parse(stateCopy.mermaid);
+		}
+		const b64Code = toBase64(JSON.stringify(stateCopy), true);
 		iUrl = `https://mermaid.ink/img/${b64Code}`;
 		svgUrl = `https://mermaid.ink/svg/${b64Code}`;
 		mdCode = `[![](${iUrl})](${window.location.protocol}//${window.location.host}${window.location.pathname}#${window.location.hash})`;
diff --git a/src/lib/components/view.svelte b/src/lib/components/view.svelte
index 326a6fb81b..adf041607d 100644
--- a/src/lib/components/view.svelte
+++ b/src/lib/components/view.svelte
@@ -29,6 +29,7 @@
 					mermaid.init(container);
 					mermaid.render('graph-div', code);
 					container.parentElement.parentElement.parentElement.scrollTop = scroll;
+					error = false;
 				} else if (manualUpdate) {
 					manualUpdate = false;
 				} else {