Make empty initializations explicit

2015-03-18 12:59:06 +00:00 · 2015-03-18 12:59:06 +00:00 · 13b5fac7db
parent 8ac3d5f838
commit 13b5fac7db
1 changed files with 1 additions and 1 deletions
--- a/src/tooltip/tooltip.js
+++ b/src/tooltip/tooltip.js
@ -72,7 +72,7 @@ MaterialTooltip.prototype.init = function() {

  if (this.element_) {
    var forElId = this.element_.getAttribute('for');
-      forEl;
+      forEl = null;
    if (forElId) {
      forEl = document.getElementById(forElId);
    }