Ensure that exception prints correct text.
Ensure that exception prints correct text.

Fixes bug 1095333

Change-Id: I5077108de8dacaab4bcf0d7236123f960676d591

mandeepdhami/neutron,watonyweng/neutron,wenhuizhang/neutron,tpaszkowski/quantum,cloudbase/neutron-virtualbox,redhat-openstack/neutron,gkotton/neutron,eonpatapon/neutron,eayunstack/neutron,neoareslinux/neutron,neoareslinux/neutron,mmnelemane/neutron,yamahata/tacker,cloudbase/neutron,klmitch/neutron,mahak/neutron,jerryz1982/neutron,projectcalico/calico-neutron,infobloxopen/neutron,paninetworks/neutron,glove747/liberty-neutron,silenci/neutron,pnavarro/neutron,sajuptpm/neutron-ipam,Brocade-OpenSource/OpenStack-DNRM-Neutron,gopal1cloud/neutron,infobloxopen/neutron,vbannai/neutron,Comcast/neutron,armando-migliaccio/neutron,liqin75/vse-vpnaas-plugin,Metaswitch/calico-neutron,projectcalico/calico-neutron,Brocade-OpenSource/OpenStack-DNRM-Neutron,SamYaple/neutron,CiscoSystems/vespa,kaiweifan/neutron,jerryz1982/neutron,javaos74/neutron,oeeagle/quantum,javaos74/neutron,Juniper/neutron,yamahata/neutron,asgard-lab/neutron,vbannai/neutron,vijayendrabvs/hap,redhat-openstack/neutron,zhhf/charging,JioCloud/neutron,ykaneko/neutron,vijayendrabvs/ssl-neutron,mmnelemane/neutron,dhanunjaya/neutron,mandeepdhami/neutron,Juniper/neutron,shahbazn/neutron,rickerc/neutron_audit,yamt/neutron,Metaswitch/calico-neutron,SmartInfrastructures/neutron,yamt/neutron,zhhf/charging,Juniper/contrail-dev-neutron,vbannai/neutron,kaiweifan/neutron,kaiweifan/vse-lbaas-plugin-poc,citrix-openstack-build/neutron,suneeth51/neutron,suneeth51/neutron,SmartInfrastructures/neutron,mattt416/neutron,jumpojoy/neutron,rossella/neutron,ykaneko/quantum,kaiweifan/vse-lbaas-plugin-poc,skyddv/neutron,watonyweng/neutron,openstack/neutron,ntt-sic/neutron,cisco-openstack/neutron,apporc/neutron,rickerc/neutron_audit,ykaneko/quantum,virtualopensystems/neutron,jumpojoy/neutron,SamYaple/neutron,cernops/neutron,eayunstack/neutron,magic0704/neutron,antonioUnina/neutron,MaximNevrov/neutron,wolverineav/neutron,gopal1cloud/neutron,asgard-lab/neutron,sajuptpm/neutron-ipam,blueboxgroup/neutron,jacknjzhou/neutron,oeeagle/quantum,citrix-openstack-build/neutron,CiscoSystems/neutron,gkotton/neutron,yamt/neutron,leeseulstack/openstack,dims/neutron,rdo-management/neutron,leeseuljeong/leeseulstack_neutron,barnsnake351/neutron,netscaler/neutron,yuewko/neutron,cloudbase/neutron-virtualbox,dims/neutron,yamt/neutron,Stavitsky/neutron,wenhuizhang/neutron,JianyuWang/neutron,miyakz1192/neutron,vijayendrabvs/hap,virtualopensystems/neutron,blueboxgroup/neutron,chitr/neutron,armando-migliaccio/neutron,miyakz1192/neutron,ykaneko/quantum,mattt416/neutron,ykaneko/neutron,bigswitch/neutron,yanheven/neutron,kaiweifan/vse-lbaas-plugin-poc,swdream/neutron,NeCTAR-RC/neutron,vijayendrabvs/ssl-neutron,zhhf/charging,takeshineshiro/neutron,igor-toga/local-snat,Juniper/neutron,vivekanand1101/neutron,vveerava/Openstack,sasukeh/neutron,netscaler/neutron,JianyuWang/neutron,CiscoSystems/vespa,bigswitch/neutron,alexandrucoman/vbox-neutron-agent,adelina-t/neutron,leeseulstack/openstack,Juniper/contrail-dev-neutron,tpaszkowski/quantum,chitr/neutron,cloudbase/neutron,leeseuljeong/leeseulstack_neutron,klmitch/neutron,yamahata/neutron,MaximNevrov/neutron,huntxu/neutron,skyddv/neutron,jacknjzhou/neutron,citrix-openstack-build/neutron,liqin75/vse-vpnaas-plugin,igor-toga/local-snat,ykaneko/neutron,yamahata/tacker,huntxu/neutron,rdo-management/neutron,netscaler/neutron,kaiweifan/neutron,liqin75/vse-vpnaas-plugin,yuewko/neutron,virtualopensystems/neutron,beagles/neutron_hacking,rossella/neutron,alexandrucoman/vbox-neutron-agent,vijayendrabvs/ssl-neutron,gkotton/neutron,beagles/neutron_hacking,eonpatapon/neutron,rossella/neutron,armando-migliaccio/neutron,beagles/neutron_hacking,yanheven/neutron,mahak/neutron,CiscoSystems/quantum,noironetworks/neutron,Stavitsky/neutron,openstack/neutron,cernops/neutron,waltBB/neutron_read,bgxavier/neutron,dhanunjaya/neutron,aristanetworks/neutron,Juniper/contrail-dev-neutron,CiscoSystems/quantum,magic0704/neutron,aristanetworks/neutron,leeseuljeong/leeseulstack_neutron,leeseulstack/openstack,adelina-t/neutron,paninetworks/neutron,armando-migliaccio/neutron,swdream/neutron,NeCTAR-RC/neutron,vveerava/Openstack,sebrandon1/neutron,wolverineav/neutron,vivekanand1101/neutron,bgxavier/neutron,shahbazn/neutron,waltBB/neutron_read,rossella/neutron,tpaszkowski/quantum,CiscoSystems/quantum,vijayendrabvs/hap,mahak/neutron,sebrandon1/neutron,apporc/neutron,JioCloud/neutron,cisco-openstack/neutron,ykaneko/quantum,ntt-sic/neutron,silenci/neutron,sajuptpm/neutron-ipam,vveerava/Openstack,takeshineshiro/neutron,Comcast/neutron,ntt-sic/neutron,openstack/neutron,liqin75/vse-vpnaas-plugin,noironetworks/neutron,sasukeh/neutron,CiscoSystems/neutron,pnavarro/neutron,tpaszkowski/quantum,CiscoSystems/vespa,rickerc/neutron_audit,yamahata/neutron,antonioUnina/neutron,yamahata/tacker,kaiweifan/vse-lbaas-plugin-poc,CiscoSystems/neutron,Brocade-OpenSource/OpenStack-DNRM-Neutron,glove747/liberty-neutron,blueboxgroup/neutron,Comcast/neutron,barnsnake351/neutron