Merge pull request #1125 from bgriffith/hotfix/is-undefined

Check before calling is method

Author: DanPurdy

lib/rules/empty-line-between-blocks.js

@@ -52,7 +52,7 @@ var findNearestReturnSCSS = function (parent, i) {
 var findNearestReturnSass = function (parent, i) {
   var previous;
 
-  if (parent.content[i - 1]) {
+  if (!parent.is('ident') && parent.content[i - 1]) {
     previous = parent.content[i - 1];
 
     if (counter === 2) {