Fixed the writeNode function so it was properly return FILE_NOT_HANDLED, fixing a big with it writing out an empty .flt file.
Fixed the writeNode function so it was properly return FILE_NOT_HANDLED, fixing
a big with it writing out an empty .flt file.


ghub/osg,ghub/osg,artoolkit/osg,ntoand/osg,omega-hub/osg,omega-hub/osg,ntoand/osg,XiaoCC/osg,ghub/osg,stmh/osg,XiaoCC/osg,XiaoCC/osg,artoolkit/osg,XiaoCC/osg,koshman86/osg,stmh/osg,omega-hub/osg,stmh/osg,ghub/osg,stmh/osg,koshman86/osg,artoolkit/osg,ntoand/osg,artoolkit/osg,koshman86/osg,stmh/osg,XiaoCC/osg,omega-hub/osg,ntoand/osg,koshman86/osg