From 2a4e02ade3b74999a9632673a607568644d6d26c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Ku=CC=88hn?= <kontakt@philipp-kuehn.com>
Date: Tue, 1 Jun 2021 18:20:01 +0200
Subject: [PATCH] fix: prevent dispatch empty fragment when parsing content
 with insertContent

---
 packages/core/src/commands/insertContentAt.ts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/packages/core/src/commands/insertContentAt.ts b/packages/core/src/commands/insertContentAt.ts
index f346bfb7..829ec1bc 100644
--- a/packages/core/src/commands/insertContentAt.ts
+++ b/packages/core/src/commands/insertContentAt.ts
@@ -25,6 +25,12 @@ export const insertContentAt: RawCommands['insertContentAt'] = (position, value)
         preserveWhitespace: 'full',
       },
     })
+
+    // don’t dispatch an empty fragment because this can lead to strange errors
+    if (content.toString() === '<>') {
+      return true
+    }
+
     const { from, to } = typeof position === 'number'
       ? { from: position, to: position }
       : position