From b8222a88b413997b3a9d2e5b192080766d0ca296 Mon Sep 17 00:00:00 2001
From: vakrilov <alexander.vakrilov@telerik.com>
Date: Thu, 15 Oct 2015 16:04:19 +0300
Subject: [PATCH] Fixes

---
 ui/styling/stylers.android.ts  | 10 ++++++----
 ui/tab-view/tab-view-common.ts |  2 +-
 ui/tab-view/tab-view.d.ts      |  2 +-
 ui/tab-view/tab-view.ios.ts    | 10 +++++-----
 4 files changed, 13 insertions(+), 11 deletions(-)

diff --git a/ui/styling/stylers.android.ts b/ui/styling/stylers.android.ts
index a7243fcec..e23949a5c 100644
--- a/ui/styling/stylers.android.ts
+++ b/ui/styling/stylers.android.ts
@@ -662,11 +662,13 @@ export class TabViewStyler implements definition.stylers.Styler {
         }
 
         var tab = <tabView.TabView>view;
-        var count = tab.items ? tab.items.length : 0;
-        var tabLayout = tab._getAndroidTabView();
 
-        for (var i = 0; i < count; i++) {
-            tabLayout.getTextViewForItemAt(i).setTextColor(nativeValue);
+        if (tab.items && tab.items.length > 0) {
+            var tabLayout = tab._getAndroidTabView();
+
+            for (var i = 0; i < tab.items.length; i++) {
+                tabLayout.getTextViewForItemAt(i).setTextColor(nativeValue);
+            }
         }
     }
 
diff --git a/ui/tab-view/tab-view-common.ts b/ui/tab-view/tab-view-common.ts
index e7092aac0..eac3fcbd3 100644
--- a/ui/tab-view/tab-view-common.ts
+++ b/ui/tab-view/tab-view-common.ts
@@ -257,7 +257,7 @@ export class TabView extends view.View implements definition.TabView, view.AddAr
         return undefined;
     }
 
-    public _updateIOSTabBarColors() {
+    public _updateIOSTabBarColors(): void {
         // iOS sepcific
     }
 } 
\ No newline at end of file
diff --git a/ui/tab-view/tab-view.d.ts b/ui/tab-view/tab-view.d.ts
index 46be5c9b2..2e80b72f0 100644
--- a/ui/tab-view/tab-view.d.ts
+++ b/ui/tab-view/tab-view.d.ts
@@ -96,7 +96,7 @@ declare module "ui/tab-view" {
 
         //@private
         _getAndroidTabView(): org.nativescript.widgets.TabLayout;
-        _updateIOSTabBarColors();
+        _updateIOSTabBarColors(): void;
         //@endprivate
     }
 }
\ No newline at end of file
diff --git a/ui/tab-view/tab-view.ios.ts b/ui/tab-view/tab-view.ios.ts
index d73408764..81cf92dcc 100644
--- a/ui/tab-view/tab-view.ios.ts
+++ b/ui/tab-view/tab-view.ios.ts
@@ -78,7 +78,7 @@ class UINavigationControllerDelegateImpl extends NSObject implements UINavigatio
 export class TabViewItem extends common.TabViewItem {
     public _controller: UIViewController;
     public _parent: TabView;
-    
+
     public _update() {
         if (this._parent && this._controller) {
             var icon = this._parent._getIcon(this.iconSource);
@@ -198,7 +198,7 @@ export class TabView extends common.TabView {
             item._controller = newController;
 
             var icon = this._getIcon(item.iconSource);
-            
+
             var tabBarItem = UITabBarItem.alloc().initWithTitleImageTag((item.title || ""), icon, i);
             if (!icon) {
                 if (types.isFunction(tabBarItem.setTitlePositionAdjustment)) {
@@ -308,7 +308,7 @@ export class TabView extends common.TabView {
             (heightMode === utils.layout.UNSPECIFIED) ? Number.POSITIVE_INFINITY : height));
     }
 
-    public _updateIOSTabBarColors() {
+    public _updateIOSTabBarColors(): void {
         if (!this.items) {
             return;
         }
@@ -325,12 +325,12 @@ export class TabView extends common.TabView {
 }
 
 function getTitleAttributesForStates(tabView: TabView): { normalState: any, selectedState: any } {
-    var normalState = <any>{};
+    var normalState = {};
     if (tabView.color instanceof color.Color) {
         normalState[UITextAttributeTextColor] = tabView.color.ios;
     }
 
-    var selectedState = <any>{};
+    var selectedState = {};
     if (tabView.selectedColor instanceof color.Color) {
         selectedState[UITextAttributeTextColor] = tabView.selectedColor.ios;
     }