Refs #12082 !strict safely make grid.getSortIndex() do nothing when NestedSorting is on
Refs #12082 !strict safely make grid.getSortIndex() do nothing when NestedSorting is on

git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@25830 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful