bug when color is assigned as attributes

[Jingnan Zheng]

V(net)$color <- "green" a <- igraph.to.gexf(net) Error in .parseNodesVizAtt(nodesVizAtt, nodes) : Insuficient number of "nodeVizAtt" rows: The atts color (3649) Every att should have the same number of rows than nodes there are (3645)

when I assign colors to nodes, the issue above occurred. I am sure that each node has a color attributes