checks for null pointers, since this is used for unknown namespaces then it may not be properly set up.
checks for null pointers, since this is used for unknown namespaces
then it may not be properly set up.


git-svn-id: 102839466c3b40dd9c7e25c0a1a6d26afc40150a@193629 13f79535-47bb-0310-9956-ffa450edef68

spepping/fop-cs,StrategyObject/fop,StrategyObject/fop,argv-minus-one/fop,argv-minus-one/fop,argv-minus-one/fop,spepping/fop-cs,Distrotech/fop,argv-minus-one/fop,StrategyObject/fop,Distrotech/fop,spepping/fop-cs,spepping/fop-cs,StrategyObject/fop,StrategyObject/fop,Distrotech/fop,argv-minus-one/fop,Distrotech/fop