6100d80d_Run_Debug_Configuration__Maven__Description
[Item] Local repository [Description] 
By default, the field shows the path to the local directory under the user home that stores the downloads and contains the temporary build artifacts that you have not yet released. If you need to specify another directory, check the Override option, click the ellipsis button and select the desired path in the Select Maven Local Repository dialog.
IntelliJ IDEA 14.1.0 Help :: Run/Debug Configuration: Maven