public void AddLeaves(ITree tree, IDictionary <string, object> leaves)
{
if (tree.CurrentBranch == null)
{
var exception = tree.Leaves.MergeWithRollback((IDictionary)leaves);
if (exception != null)
{
throw exception;
}
}
else
{
_branchService.AddLeaves(tree.CurrentBranch, leaves);
}
}