From 40dc49bd633eae288f5e1caeca971a9e95da2636 Mon Sep 17 00:00:00 2001
From: wltsmrz <wltsmrz@gmail.com>
Date: Mon, 18 Aug 2014 17:21:08 -0700
Subject: [PATCH] Check listeners length before removeAllListeners, fixing
 possible WebPack EventEmitter bug

---
 src/js/ripple/orderbook.js | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/js/ripple/orderbook.js b/src/js/ripple/orderbook.js
index cc9f21f4..542cce79 100644
--- a/src/js/ripple/orderbook.js
+++ b/src/js/ripple/orderbook.js
@@ -186,8 +186,10 @@ OrderBook.prototype.unsubscribe = function() {
   this._shouldSubscribe = false;
 
   OrderBook.EVENTS.forEach(function(event) {
-    this.removeAllListeners(event);
-  }, this);
+    if (self.listeners(event).length > 0) {
+      self.removeAllListeners(event);
+    }
+  });
 
   this.emit('unsubscribe');
 };
@@ -366,6 +368,10 @@ OrderBook.prototype.setFundedAmount = function(offer, fundedAmount) {
     return offer;
   }
 
+  function sixFigures(str) {
+    return str.substring(0, str.indexOf('.') + 7);
+  };
+
   var takerGetsValue = (typeof offer.TakerGets === 'object')
   ? offer.TakerGets.value
   : offer.TakerGets;