Painter 2015: Painter does not change the name of the library if it contains space in the end

Description of problem:

Mac and Win 7x 64

1. Go to Window > Flow Map Panels > Flow Maps
2. Select Flow Map Libraries tab
3. Go to Flow Map flyout > New Flow Map Library...
4. Type name of the new library for instance 'SomeSpacesIntheEnd '
5. Exporting and Importing this library

Result:

Painter does not change the name of the library if it contains space in the end

Workaround:

We recommend that you do not use punctuation or spaces when naming Libraries, doing so may result in naming not be retained correctly.