fix npe

java.lang.NullPointerException
null
lcmc.crm.ui.resource.RscDefaultsInfo.getParametersFromXML(RscDefaultsInfo.java:101)
lcmc.crm.ui.resource.ServicesInfo.checkResourceFields(ServicesInfo.java:1031)
lcmc.cluster.ui.ClusterBrowser.checkAccessOfEverything(ClusterBrowser.java:2075)
lcmc.common.domain.Application.checkAccessOfEverything(Application.java:778)
lcmc.common.ui.MainMenu$14$1.run(MainMenu.java:644)
fix ipaddr default value