IP Address page - fix a bug "networkObj is undefined" when login as user-role.
IP Address page - fix a bug "networkObj is undefined" when login as user-role.

jcshen007/cloudstack,DaanHoogland/cloudstack,argv0/cloudstack,argv0/cloudstack,argv0/cloudstack,resmo/cloudstack,wido/cloudstack,resmo/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,cinderella/incubator-cloudstack,jcshen007/cloudstack,cinderella/incubator-cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,wido/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,argv0/cloudstack,wido/cloudstack,jcshen007/cloudstack,DaanHoogland/cloudstack,DaanHoogland/cloudstack,argv0/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,resmo/cloudstack,cinderella/incubator-cloudstack,resmo/cloudstack,GabrielBrascher/cloudstack,GabrielBrascher/cloudstack,mufaddalq/cloudstack-datera-driver,GabrielBrascher/cloudstack,wido/cloudstack,resmo/cloudstack,cinderella/incubator-cloudstack,wido/cloudstack,jcshen007/cloudstack,jcshen007/cloudstack,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,jcshen007/cloudstack,wido/cloudstack,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,mufaddalq/cloudstack-datera-driver,cinderella/incubator-cloudstack,resmo/cloudstack,argv0/cloudstack