diff --git a/Libraries/CustomComponents/Navigator/Navigator.js b/Libraries/CustomComponents/Navigator/Navigator.js
index e11ee2505..22bb84365 100644
--- a/Libraries/CustomComponents/Navigator/Navigator.js
+++ b/Libraries/CustomComponents/Navigator/Navigator.js
@@ -675,7 +675,7 @@ var Navigator = React.createClass({
         this.state.presentedIndex = destIndex;
         this._transitionTo(
           transitionBackToPresentedIndex,
-          - transitionVelocity,
+          -transitionVelocity,
           1 - this.spring.getCurrentValue()
         );
       }
@@ -750,7 +750,7 @@ var Navigator = React.createClass({
     var isTravelVertical = gesture.direction === 'top-to-bottom' || gesture.direction === 'bottom-to-top';
     var isTravelInverted = gesture.direction === 'right-to-left' || gesture.direction === 'bottom-to-top';
     var distance = isTravelVertical ? gestureState.dy : gestureState.dx;
-    distance = isTravelInverted ? - distance : distance;
+    distance = isTravelInverted ? -distance : distance;
     var gestureDetectMovement = gesture.gestureDetectMovement;
     var nextProgress = (distance - gestureDetectMovement) /
       (gesture.fullDistance - gestureDetectMovement);
diff --git a/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBar.js b/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBar.js
index b205327af..ccf28f1f9 100644
--- a/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBar.js
+++ b/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBar.js
@@ -46,11 +46,11 @@ var PropTypes = React.PropTypes;
 /**
  * Reusable props objects.
  */
-var CRUMB_PROPS = Interpolators.map(() => {return {style: {}};});
-var ICON_PROPS = Interpolators.map(() => {return {style: {}};});
-var SEPARATOR_PROPS = Interpolators.map(() => {return {style: {}};});
-var TITLE_PROPS = Interpolators.map(() => {return {style: {}};});
-var RIGHT_BUTTON_PROPS = Interpolators.map(() => {return {style: {}};});
+var CRUMB_PROPS = Interpolators.map(() => ({style: {}}));
+var ICON_PROPS = Interpolators.map(() => ({style: {}}));
+var SEPARATOR_PROPS = Interpolators.map(() => ({style: {}}));
+var TITLE_PROPS = Interpolators.map(() => ({style: {}}));
+var RIGHT_BUTTON_PROPS = Interpolators.map(() => ({style: {}}));
 
 
 var navStatePresentedIndex = function(navState) {
diff --git a/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBarStyles.ios.js b/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBarStyles.ios.js
index d73cb5661..eea15eee9 100644
--- a/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBarStyles.ios.js
+++ b/Libraries/CustomComponents/Navigator/NavigatorBreadcrumbNavigationBarStyles.ios.js
@@ -136,7 +136,7 @@ CENTER[0] = {
   Title: merge(FIRST_TITLE_BASE, {opacity: 1}),
   RightItem: CENTER[0].RightItem,
 };
-LEFT[0].Title = merge(FIRST_TITLE_BASE, {left: - SCREEN_WIDTH / 4, opacity: 0});
+LEFT[0].Title = merge(FIRST_TITLE_BASE, {left: -SCREEN_WIDTH / 4, opacity: 0});
 RIGHT[0].Title = merge(FIRST_TITLE_BASE, {opacity: 0});
 
 
diff --git a/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js b/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
index 2b6c79def..b6fbcdc37 100644
--- a/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
+++ b/Libraries/CustomComponents/Navigator/NavigatorNavigationBar.js
@@ -30,7 +30,6 @@ var React = require('React');
 var NavigatorNavigationBarStylesAndroid = require('NavigatorNavigationBarStylesAndroid');
 var NavigatorNavigationBarStylesIOS = require('NavigatorNavigationBarStylesIOS');
 var Platform = require('Platform');
-var StaticContainer = require('StaticContainer.react');
 var StyleSheet = require('StyleSheet');
 var View = require('View');
 
diff --git a/Libraries/CustomComponents/Navigator/NavigatorNavigationBarStylesIOS.js b/Libraries/CustomComponents/Navigator/NavigatorNavigationBarStylesIOS.js
index fdad315ad..9e1467751 100644
--- a/Libraries/CustomComponents/Navigator/NavigatorNavigationBarStylesIOS.js
+++ b/Libraries/CustomComponents/Navigator/NavigatorNavigationBarStylesIOS.js
@@ -76,8 +76,8 @@ var BASE_STYLES = {
 // center-to-left transition on the current navigation item.
 var Stages = {
   Left: {
-    Title: merge(BASE_STYLES.Title, { left: - SCREEN_WIDTH / 2, opacity: 0 }),
-    LeftButton: merge(BASE_STYLES.LeftButton, { left: - SCREEN_WIDTH / 3, opacity: 0 }),
+    Title: merge(BASE_STYLES.Title, { left: -SCREEN_WIDTH / 2, opacity: 0 }),
+    LeftButton: merge(BASE_STYLES.LeftButton, { left: -SCREEN_WIDTH / 3, opacity: 0 }),
     RightButton: merge(BASE_STYLES.RightButton, { left: SCREEN_WIDTH / 3, opacity: 0 }),
   },
   Center: {