From 2d3344fd044dc1784a9f64459ee56b5c883a645a Mon Sep 17 00:00:00 2001
From: Bradley Mclain <brad@mclain.com.au>
Date: Thu, 1 Dec 2016 14:08:42 +1100
Subject: [PATCH] fix for #60

---
 types/Float.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/types/Float.js b/types/Float.js
index e934004..f7ea12b 100644
--- a/types/Float.js
+++ b/types/Float.js
@@ -148,7 +148,7 @@ prestans.types.Float.prototype.setValue = function(value) {
 
     //Check required
      var floatValue = parseFloat(value);
-    if(!this.required_ && (goog.isNull(value) || value.length == 0)) {
+    if(!this.required_ && (goog.isNull(value) || (goog.isString(value) && value.length == 0))) {
         this.value_ = null;
         return true;
     }