diff --git a/MystEditor.js b/MystEditor.js
index 7243b95..16b49d2 100644
--- a/MystEditor.js
+++ b/MystEditor.js
@@ -52309,7 +52309,7 @@ const B8t = Jt.div`
})]
})]
});
-}, r9t = (t) => [...t.matchAll(/\[(.+)\]\(([^\s]+)\)/g)].reduce((e, r) => e.replace(r[0], `${r[1]}`), t), n9t = Jt.div`
+}, r9t = (t) => [...(t || "").matchAll(/\[(.+)\]\(([^\s]+)\)/g)].reduce((e, r) => e.replace(r[0], `${r[1]}`), t), n9t = Jt.div`
z-index: 10;
position: sticky;
top: 0;
diff --git a/docs/collaboration.html b/docs/collaboration.html
index 69018c1..788d755 100644
--- a/docs/collaboration.html
+++ b/docs/collaboration.html
@@ -472,7 +472,7 @@
Other Collaborative Featuresac681f34
+ 1062a864
@ main
diff --git a/docs/comments.html b/docs/comments.html
index 62bb949..cfff3ff 100644
--- a/docs/comments.html
+++ b/docs/comments.html
@@ -622,7 +622,7 @@ Suggestionsac681f34
+ 1062a864
@ main
diff --git a/docs/genindex.html b/docs/genindex.html
index 36de53a..24a7d48 100644
--- a/docs/genindex.html
+++ b/docs/genindex.html
@@ -367,7 +367,7 @@
- ac681f34
+ 1062a864
@ main
diff --git a/docs/index.html b/docs/index.html
index 3b90e8f..4638cfc 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -426,7 +426,7 @@ MyST Editor - User Manualac681f34
+ 1062a864
@ main
diff --git a/docs/introduction.html b/docs/introduction.html
index 2639eb3..3b11452 100644
--- a/docs/introduction.html
+++ b/docs/introduction.html
@@ -426,7 +426,7 @@ Introductionac681f34
+ 1062a864
@ main
diff --git a/docs/mermaid.html b/docs/mermaid.html
index cc78b64..0f83a3b 100644
--- a/docs/mermaid.html
+++ b/docs/mermaid.html
@@ -430,7 +430,7 @@ Mermaid Diagrams
+ 1062a864
@ main
diff --git a/docs/rich-links.html b/docs/rich-links.html
index 30a013b..5e29102 100644
--- a/docs/rich-links.html
+++ b/docs/rich-links.html
@@ -506,7 +506,7 @@ Refreshing Links
+ 1062a864
@ main
diff --git a/docs/topbar.html b/docs/topbar.html
index 45ed8f5..3eabdb6 100644
--- a/docs/topbar.html
+++ b/docs/topbar.html
@@ -519,7 +519,7 @@