[MRM-582] Remote Repositories with empty <username> and <password> fields shouldn't be created in configuration. Implemented on-load cleanup of remote repo username/password (instead of on-save) Implemented proper check for blank username/password in proxy connectors.
maven/archiva/trunk/archiva-base/archiva-configuration/src/main/java/org/apache/maven/archiva/configuration/DefaultArchivaConfiguration.java