added check for null transport
added check for null transport

ligzy/JGroups,rpelisse/JGroups,slaskawi/JGroups,ibrahimshbat/JGroups,pruivo/JGroups,deepnarsay/JGroups,deepnarsay/JGroups,rhusar/JGroups,dimbleby/JGroups,vjuranek/JGroups,pferraro/JGroups,tristantarrant/JGroups,ibrahimshbat/JGroups,belaban/JGroups,Sanne/JGroups,slaskawi/JGroups,pferraro/JGroups,Sanne/JGroups,tristantarrant/JGroups,rpelisse/JGroups,pferraro/JGroups,deepnarsay/JGroups,pruivo/JGroups,danberindei/JGroups,kedzie/JGroups,TarantulaTechnology/JGroups,pruivo/JGroups,vjuranek/JGroups,vjuranek/JGroups,slaskawi/JGroups,belaban/JGroups,ligzy/JGroups,belaban/JGroups,rpelisse/JGroups,TarantulaTechnology/JGroups,rvansa/JGroups,TarantulaTechnology/JGroups,danberindei/JGroups,kedzie/JGroups,rhusar/JGroups,Sanne/JGroups,rhusar/JGroups,ibrahimshbat/JGroups,dimbleby/JGroups,dimbleby/JGroups,rvansa/JGroups,danberindei/JGroups,ligzy/JGroups,kedzie/JGroups,ibrahimshbat/JGroups