Change historyOfTypeIsValid condition

2017-12-07 10:14:39 +01:00 · 2017-12-07 10:14:39 +01:00 · fba6929301
commit fba6929301
parent 9e5f42e772
1 changed files with 2 additions and 1 deletions
--- a/src/components/EditorWidgets/Markdown/MarkdownControl/VisualEditor/keys.js
+++ b/src/components/EditorWidgets/Markdown/MarkdownControl/VisualEditor/keys.js
@ -21,7 +21,8 @@ function changeHistory(change, type) {
   */
  const next = historyOfType.first();
  const historyOfTypeIsValid = historyOfType.size > 1
-    || ( next && next.length > 1 && next[0].type !== 'set_selection' );
+    || (next && next.length > 1)
+    || (next && next[0] && next[0].type !== 'set_selection');

  if (historyOfTypeIsValid) {
    change[type]();