From 1b57cd8968520b7872d026e07af06f3727d8c397 Mon Sep 17 00:00:00 2001
From: Robot <feng88724@126.com>
Date: Sat, 19 Sep 2015 11:48:18 +0800
Subject: [PATCH] Update PagerSlidingTabStrip.java

fix NullPointException when there's no data in Adapter
---
 library/src/com/astuetz/PagerSlidingTabStrip.java | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/library/src/com/astuetz/PagerSlidingTabStrip.java b/library/src/com/astuetz/PagerSlidingTabStrip.java
index 87b671c..14fe19e 100644
--- a/library/src/com/astuetz/PagerSlidingTabStrip.java
+++ b/library/src/com/astuetz/PagerSlidingTabStrip.java
@@ -357,8 +357,9 @@ public void onPageScrolled(int position, float positionOffset, int positionOffse
 
 			currentPosition = position;
 			currentPositionOffset = positionOffset;
-
-			scrollToChild(position, (int) (positionOffset * tabsContainer.getChildAt(position).getWidth()));
+			if (tabsContainer.getChildAt(position) != null) {
+				scrollToChild(position, (int) (positionOffset * tabsContainer.getChildAt(position).getWidth()));
+			}
 
 			invalidate();