[Lazarus] SynMemo crash after "Undo"

[Dirk]

> 
> Lazarus 0.9.31 r32144 FPC 2.4.4 i386-win32-win32/win64
> 
> Anyone has the same problem?
> ...
> Press Enter again: the synmemo throws an exception
> "TApplication.HandleException Invalid stringlist index 2"
> 
> Does not happen in the IDE source editor b.t.w.
> 
Yes, exactly the same here.
Using Lazarus 0.9.31 r32230M FPC 2.7.1 i386-win32-win32/win64

Dirk.