private void AddActionCopyFile(Builder oBuilder, XmlNode oNode)
{
string sFrom = oNode.Attributes["from"].Value;
string sTo = oNode.Attributes["to"].Value;
bool bOverwrite = false;
XmlAttribute oAttr = oNode.Attributes["overwrite"];
if (oAttr != null)
bOverwrite = oAttr.Value == "true";
oBuilder.Add(new BuildStepCopyFile(oBuilder, sFrom, sTo, bOverwrite));
}