[modified] fix ldap server response code in case of configuration errors
[modified] fix ldap server response code in case of configuration errors

t-wata-cldt/shirasagi,bee01/shirasagi,shirasagi/ss-handson,toyodundy/shirasagi,mizoki/shirasagi,hotmix/shirasagi,itowtips/shirasagi,sunny4381/ss-handson,ShinjiTanimoto/shirasagi,masakiooba/shirasagi-1,itowtips/ss-handson,shirasagi/ss-handson,shirasagi/ss-handson,kaosf/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi,itowtips/shirasagi,bee01/shirasagi,toyodundy/shirasagi,shirasagi/shirasagi,toyodundy/shirasagi,itowtips/shirasagi,sunny4381/shirasagi,bee01/shirasagi,bee01/shirasagi,MasakiInaya/shirasagi,shirasagi/opendata,itowtips/ss-handson,sunny4381/opendata,shirasagi/opendata,masakiooba/shirasagi-1,shirasagi/opendata,shirasagi/ss-handson,koba5884/shirasagi,t-wata-cldt/shirasagi,hotmix/shirasagi,sunny4381/opendata,togusafish/shirasagi-_-shirasagi,MasakiInaya/shirasagi,sunny4381/shirasagi,shirasagi/shirasagi,mizoki/shirasagi,itowtips/ss-handson,sunny4381/shirasagi,masakiooba/shirasagi-1,ShinjiTanimoto/shirasagi,mizoki/shirasagi,t-wata-cldt/shirasagi,tany/ss,koba5884/shirasagi,koba5884/shirasagi,mizoki/shirasagi,sunny4381/opendata,MasakiInaya/shirasagi,tany/ss,tany/ss,kaosf/shirasagi,koba5884/shirasagi,toyodundy/shirasagi,kaosf/shirasagi,tany/ss,sunny4381/shirasagi,masakiooba/shirasagi-1,togusafish/shirasagi-_-shirasagi,itowtips/ss-handson,sunny4381/ss-handson,hotmix/shirasagi,kaosf/shirasagi,hotmix/shirasagi,togusafish/shirasagi-_-shirasagi,MasakiInaya/shirasagi,itowtips/shirasagi,shirasagi/opendata,t-wata-cldt/shirasagi,shirasagi/shirasagi,ShinjiTanimoto/shirasagi,togusafish/shirasagi-_-shirasagi,sunny4381/ss-handson,sunny4381/opendata,sunny4381/ss-handson