GN 2.10 xml.metadata.insert error

2013-07-22 14:26:40,350 INFO  [jeeves.request] - ==========================================================
2013-07-22 14:26:40,350 INFO  [jeeves.request] - HTML Request (from 127.0.0.1) : /geonetwork/srv/eng/xml.metadata.insert
2013-07-22 14:26:40,350 INFO  [jeeves.service] - Dispatching : xml.metadata.insert
2013-07-22 14:26:40,351 ERROR [jeeves.service] - Exception when executing service
2013-07-22 14:26:40,351 ERROR [jeeves.service] -  (C) Exc : MissingParameterEx : data
2013-07-22 14:26:40,352 INFO  [jeeves.service] -    -> dispatching to error for : xml.metadata.insert
2013-07-22 14:26:40,549 INFO  [jeeves.service] -      -> transforming with stylesheet : /home/adiaz/apps/apache-tomcat-6.0.32/webapps/geonetwork/xsl/error.xsl
2013-07-22 14:26:40,582 INFO  [jeeves.service] -      -> end error transformation for : xml.metadata.insert
2013-07-22 14:26:40,582 INFO  [jeeves.service] -    -> error ended for : xml.metadata.insert