fix exception when tokens === null

googlearchive · Nov 11, 2014 · a2149cd · a2149cd
1 parent a25f6c5
commit a2149cd
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/paper-autogrow-textarea.html b/paper-autogrow-textarea.html
@@ -113,6 +113,7 @@
 
     constrain: function(tokens) {
       var _tokens;
+      tokens = tokens || [''];
       // Enforce the min and max heights for a multiline input to avoid measurement
       if (this.maxRows > 0 && tokens.length > this.maxRows) {
         _tokens = tokens.slice(0, this.maxRows);