enyojs/moonstone — pull request #1485 by kranga-lge (2014-07-29 00:39:03+00:00)
Title: BHV-11798: PopupSample: Error: Out of memory!

### Issue:
Load the http://nebula.palm.com/enyojs/lib/moonstone/samples/PopupSample.html on the TV. After about 3-5 minutes there will be thousands of Error: Out of memory errors.
### Investigation:
when moon.Popup was created but not showing, moon.BodyText was bubbling an `onRequestSetupBounds` event to moon.Scroller, which was calling MoonScrollStrategy:requestSetupBounds(). This method made a call to _getScrollBounds() and assumed it was valid, even though it was not.
### Fix:
add a check to MoonScrollStrategy:requestSetupBounds() to perform scrolling logic only when _getScrollBounds() returns valid values

Enyo-DCO-1.1-Signed-off-by: Krishna Rangarajan