diff --git a/src/managers/views/iframe.js b/src/managers/views/iframe.js
index 3280a78..25e4c50 100644
--- a/src/managers/views/iframe.js
+++ b/src/managers/views/iframe.js
@@ -102,7 +102,8 @@ class IframeView {
 		// Firefox has trouble with baseURI and srcdoc
 		// TODO: Disable for now in firefox
 
-		if("srcdoc" in this.iframe) {
+
+		if(("srcdoc" in this.iframe)) {
 			this.supportsSrcdoc = true;
 		} else {
 			this.supportsSrcdoc = false;
diff --git a/src/mapping.js b/src/mapping.js
index c04a6b8..1147f5a 100644
--- a/src/mapping.js
+++ b/src/mapping.js
@@ -44,16 +44,27 @@ class Mapping {
 	}
 
 	walk(root, func) {
+		//IE11 has strange issue, if root is text node IE throws exception on
+        //calling treeWalker.nextNode(), saying
+        //Unexpected call to method or property access instead of returing null value
+        if(root && root.nodeType === Node.TEXT_NODE) {
+        	return;
+        }
+        //safeFilter is required so that it can work in IE as filter is a function for IE
+        // and for other browser filter is an object.
+        var filter = {
+            acceptNode: function(node) {
+                if (node.data.trim().length > 0) {
+                    return NodeFilter.FILTER_ACCEPT;
+                } else {
+                    return NodeFilter.FILTER_REJECT;
+                }
+            }
+        };
+        var safeFilter = filter.acceptNode;
+        safeFilter.acceptNode = filter.acceptNode;
 		//var treeWalker = document.createTreeWalker(root, NodeFilter.SHOW_ELEMENT + NodeFilter.SHOW_TEXT, null, false);
-		var treeWalker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, {
-			acceptNode: function (node) {
-				if ( node.data.trim().length > 0 ) {
-					return NodeFilter.FILTER_ACCEPT;
-				} else {
-					return NodeFilter.FILTER_REJECT;
-				}
-			}
-		}, false);
+		var treeWalker = document.createTreeWalker(root, NodeFilter.SHOW_TEXT, safeFilter, false);
 		var node;
 		var result;
 		while ((node = treeWalker.nextNode())) {
diff --git a/src/section.js b/src/section.js
index 1cb911a..f32d865 100644
--- a/src/section.js
+++ b/src/section.js
@@ -54,7 +54,7 @@ class Section {
 					// var directory = new Url(this.url).directory;
 
 					this.document = xml;
-					this.contents = xml.documentElement;
+ 					this.contents = xml.documentElement;
 
 					return this.hooks.content.trigger(this.document, this);
 				}.bind(this))
@@ -89,16 +89,16 @@ class Section {
 
 		this.load(_request).
 			then(function(contents){
-				var serializer;
+				var userAgent = (typeof navigator !== 'undefined' && navigator.userAgent) || '';
+				var isIE = userAgent.indexOf('Trident') >= 0;
 				var Serializer;
-
-				if (typeof XMLSerializer === "undefined") {
+				if (typeof XMLSerializer === "undefined" || isIE) {
 					Serializer = require("xmldom").XMLSerializer;
 				} else {
 					Serializer = XMLSerializer;
-				}
-				serializer = new Serializer();
-				this.output = serializer.serializeToString(contents);
+				}				
+ 				var serializer = new Serializer();
+ 				this.output = serializer.serializeToString(contents);
 				return this.output;
 			}.bind(this)).
 			then(function(){
diff --git a/src/utils/request.js b/src/utils/request.js
index c369b56..5114e88 100644
--- a/src/utils/request.js
+++ b/src/utils/request.js
@@ -101,7 +101,6 @@ function request(url, type, withCredentials, headers) {
 					});
 					return deferred.promise;
 				}
-
 				if(responseXML){
 					r = this.responseXML;
 				} else