Fabrice Di Meglio f2fb76cc23 Fix potential NPE if there is no child in HorizontalScrollView
- related to the previous change for saving the scroll position
- also related to bug #9463581 NPE observed while launching News&Weather app from all apps tray

Change-Id: I9f2f8a246e793eefa1cf510e15a56a1058fb9c18
2013-06-18 15:49:16 -07:00
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