Bug: an invalid value in a user-defined control swallows an exception.
Bug: an invalid value in a user-defined control swallows an exception.

baSSiLL/dotnetinstaller,dblock/dotnetinstaller,dblock/dotnetinstaller,dblock/dotnetinstaller,dblock/dotnetinstaller,icnocop/dotnetinstaller,dblock/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,baSSiLL/dotnetinstaller,icnocop/dotnetinstaller,icnocop/dotnetinstaller,icnocop/dotnetinstaller,baSSiLL/dotnetinstaller,dblock/dotnetinstaller,baSSiLL/dotnetinstaller,dblock/dotnetinstaller