java.lang.NullPointerException: This exception has no message.

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java.lang.NullPointerException:
at oracle.sysman.oii.oiin.OiinNetOps.addNICInfo(OiinNetOps.java:144)
at oracle.sysman.oii.oiin.OiinNetOps.computeNICList(OiinNetOps.java:109)
at oracle.sysman.oii.oiin.OiinNetOps.(OiinNetOps.java:76)
at oracle.sysman.oii.oiin.OiinNetOps.getNetOps(OiinNetOps.java:90)
at oracle.sysman.oii.oiix.OiixNetOps.getFullHostName(OiixNetOps.java:49)
at oracle.install.library.util.MachineInfo.getFullHostName(MachineInfo.java:109)
at oracle.install.ivw.db.action.SystemClassAction.transition(SystemClassAction.java:80)
at oracle.install.commons.flow.AbstractFlowExecutor.stopAction(AbstractFlowExecutor.java:435)
at oracle.install.commons.flow.AbstractFlowExecutor.leaveVertex(AbstractFlowExecutor.java:615)
at oracle.install.commons.flow.AbstractFlowExecutor.transition(AbstractFlowExecutor.java:321)
at oracle.install.commons.flow.AbstractFlowExecutor.nextState(AbstractFlowExecutor.java:261)
at oracle.install.commons.flow.AbstractFlowExecutor.nextViewState(AbstractFlowExecutor.java:220)
at oracle.install.commons.flow.DefaultFlowNavigator.goForward(DefaultFlowNavigator.java:58)
at oracle.install.commons.flow.jewt.FlowWizard$1.run(FlowWizard.java:72)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)

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