added &&listSize()>0 since protocols between FRAG and NAKACK add headers, and message exceeds size.
added &&listSize()>0 since protocols between FRAG and NAKACK add headers, and message exceeds size.

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