How to reproduce

• connect to cms
• open resource explorer
• select a directory A
• add a directory A.1 under the selected directory A
• set the directory name of A.1 to "multimedia" and before validating, copy and paste the directory name by ctrl+C
• select the directory A
• Add a directory A.2 under the selected directory A
• Before setting a name, do ctrl+z (like if under windows when you want to cancel the addition)

Actual behavior

• It copies replace the String "Nouveau dossier" by "multimedia"

Expected behavior

• Nouveau dossier should stay in place
• If it is possible it could be nice to remove the new directory.