Fix code to wait for Textarea widgets to size themselves...  Refs #7681.
Fix code to wait for Textarea widgets to size themselves...  Refs #7681.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@23101 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful