Fix regression in [11688] that was causing double destroy calls on same widget.  Fixes #5326, Refs #1836, #4902.
Fix regression in [11688] that was causing double destroy calls on same widget.  Fixes #5326, Refs #1836, #4902.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@11735 560b804f-0ae3-0310-86f3-f6aa0a117693

Sam-Cummins/delite,kitsonk/delite,harbalk/delite,Sam-Cummins/delite,kitsonk/delite,harbalk/delite