private void ApplyTreeChanges(IEnumerable <EditorTreeChange> changesToApply)
{
// Check editor tree reference since document could have been
// closed before parsing was completed
if (!_disposed && _editorTree != null)
{
if (EditorBuffer != null)
{
_editorTree.BufferSnapshot = EditorBuffer.CurrentSnapshot;
}
_editorTree.ApplyChanges(changesToApply);
}
}
