From 220dd476e31a7a96cbc8e87fbf2fe41bb3745747 Mon Sep 17 00:00:00 2001
From: Dundercover <dundercover@gmail.com>
Date: Mon, 5 Nov 2018 05:58:45 +0100
Subject: [PATCH] Check if inline ancestor exists before using it in
 wrapInlineAtRange (#2374)

---
 packages/slate/src/commands/at-range.js       |  4 +++
 ...lapsed-range-without-parent-void-inline.js | 27 +++++++++++++++++++
 2 files changed, 31 insertions(+)
 create mode 100644 packages/slate/test/commands/at-current-range/wrap-inline/collapsed-range-without-parent-void-inline.js

diff --git a/packages/slate/src/commands/at-range.js b/packages/slate/src/commands/at-range.js
index 7b3501606..c730a949d 100644
--- a/packages/slate/src/commands/at-range.js
+++ b/packages/slate/src/commands/at-range.js
@@ -1268,6 +1268,10 @@ Commands.wrapInlineAtRange = (editor, range, inline) => {
     // Wrapping an inline void
     const inlineParent = document.getClosestInline(start.key)
 
+    if (!inlineParent) {
+      return
+    }
+
     if (!editor.isVoid(inlineParent)) {
       return
     }
diff --git a/packages/slate/test/commands/at-current-range/wrap-inline/collapsed-range-without-parent-void-inline.js b/packages/slate/test/commands/at-current-range/wrap-inline/collapsed-range-without-parent-void-inline.js
new file mode 100644
index 000000000..15c54fb75
--- /dev/null
+++ b/packages/slate/test/commands/at-current-range/wrap-inline/collapsed-range-without-parent-void-inline.js
@@ -0,0 +1,27 @@
+/** @jsx h */
+
+import h from '../../../helpers/h'
+
+export default function(editor) {
+  editor.wrapInline('hashtag')
+}
+
+export const input = (
+  <value>
+    <document>
+      <paragraph>
+        w<cursor />d
+      </paragraph>
+    </document>
+  </value>
+)
+
+export const output = (
+  <value>
+    <document>
+      <paragraph>
+        w<cursor />d
+      </paragraph>
+    </document>
+  </value>
+)