final AstNode c0 = childsCall.get(0);
int type = c0.getType();
if (type == Token.NAME) {
namespace = new Namespace();
namespace.addName(c0.asString());
} else if (type == Token.GETPROP) {
final Namespace ns = new GetProp(c0).resolveNamespace();
namespace = new Namespace();
namespace.appendNamespace(ns);
} else if (type == Token.FUNCTION) {