changed getNullMessages() to not include a range anymore, but only a to seqno
changed getNullMessages() to not include a range anymore, but only a to seqno

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