Server drops connection with incorrect OID in search request

STR:
1 Bind ApacheDS server
2 Open QuickSearch dialog
3 Type in SearchBase filed : dc=example,d=com (with incorrect OID, for example d=)
4 Perform QuickSearch request

Server error log:
[16:59:40] ERROR [org.apache.directory.api.ldap.model.name.Dn] - ERR_04268_OID_NOT_FOUND OID 'd' not found in oid to schema name map!
[16:59:40] WARN [org.apache.directory.server.ldap.LdapProtocolHandler] - Unexpected exception forcing session to close: sending disconnect notice to client.
org.apache.directory.api.ldap.model.exception.LdapInvalidDnException: ERR_04268_OID_NOT_FOUND OID 'd' not found in oid to schema name map!
at org.apache.directory.api.ldap.model.name.Dn.atavOidToName(Dn.java:1084)
at org.apache.directory.api.ldap.model.name.Dn.rdnOidToName(Dn.java:1162)
at org.apache.directory.api.ldap.model.name.Rdn.apply(Rdn.java:481)
at org.apache.directory.api.ldap.model.name.Dn.apply(Dn.java:1222)
at org.apache.directory.api.ldap.model.name.Dn.apply(Dn.java:1301)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handleWithReferrals(SearchRequestHandler.java:1228)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handle(SearchRequestHandler.java:212)
at org.apache.directory.server.ldap.handlers.request.SearchRequestHandler.handle(SearchRequestHandler.java:92)
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:207)
at org.apache.directory.server.ldap.handlers.LdapRequestHandler.handleMessage(LdapRequestHandler.java:56)
at org.apache.mina.handler.demux.DemuxingIoHandler.messageReceived(DemuxingIoHandler.java:221)
at org.apache.directory.server.ldap.LdapProtocolHandler.messageReceived(LdapProtocolHandler.java:216)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:854)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:542)
at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1300(DefaultIoFilterChain.java:48)
at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:943)
at org.apache.mina.core.filterchain.IoFilterEvent.fire(IoFilterEvent.java:74)
at org.apache.mina.core.session.IoEvent.run(IoEvent.java:63)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.runTask(UnorderedThreadPoolExecutor.java:475)
at org.apache.mina.filter.executor.UnorderedThreadPoolExecutor$Worker.run(UnorderedThreadPoolExecutor.java:429)
at java.lang.Thread.run(Unknown Source)