finally hook up undo

1 files changed, 2 insertions, 2 deletions

diff --git a/js/lex.js b/js/lex.js
index b8fbd42..8a6d248 100644
--- a/js/lex.js
+++ b/js/lex.js
@@ -118,9 +118,9 @@ Lex.prototype.focus = function(){
   focused = this
 }
 Lex.prototype.blur = function(){
-  this.span.classList.remove('focused')
-  this.focused = false
   focused = null
+  this.span && this.span.classList.remove('focused')
+  this.focused = false
   this.onBlur && this.onBlur()
 }
 Lex.prototype.demolish = function(){