System says, user cannot be deleted, please see log, log shows:"
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#136] ACS3001" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#137] NON_STUDY" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#139] Rychlý přehled" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#141] VISTA-16" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#142] BRIDGE" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#145] PREMIERE" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#143] OPUS" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#144] EARLY" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "Dmitry Writerov" is a reserved token
2011-08-14 16:29:18,880 WARN org.mortbay.log:warn:76 - java.lang.IllegalArgumentException: Cookie name "[#1] Projects" is a reserved token
2011-08-14 16:29:18,974 WARN org.hibernate.util.JDBCExceptionReporter:logExceptions:100 - SQL Error: 547, SQLState: 23000
2011-08-14 16:29:18,974 ERROR org.hibernate.util.JDBCExceptionReporter:logExceptions:101 - The DELETE statement conflicted with the REFERENCE constraint "ftask_2". The conflict occurred in database "TrackStudio", table "dbo.gr_task",
