// Incoming packet handlers
private void onDataToBase(DataToBase data){
Node node = null;
if(newTree != null){
node = newTree.getNodeFromAddress(data.getSourceAddress());
}
if(node==null && activeTree != null){
node = activeTree.getNodeFromAddress(data.getSourceAddress());
}
if(node!=null){
ILayer4 layer4 = node.getLayer4();
if(layer4 == null){
layer4 = new Layer4SimpleRpc(node, this);
node.setLayer4AndAssigned(layer4);
}
layer4.onPacketReceived(data);
}
}