TValueListEditor: TValueListStrings.InsertItem: don't hide the editor if we're typing in it
(which happens when we type first character in an empty grid).


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40522 4005530d-fff6-0310-9dd1-cebe43e6787f
TValueListEditor: Fix possible crash in TValueListStrings.Put.


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40523 4005530d-fff6-0310-9dd1-cebe43e6787f