prevent NPE in streaming state transfer
prevent NPE in streaming state transfer

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