void InitiateTrees()
{
if (m_SerializedObject != null)
{
m_SearchField = new SearchField();
m_TreeView = InputActionListTreeView.Create(Apply, m_ReferencedObject as InputActionAsset, m_SerializedObject, ref m_TreeViewState);
m_TreeView.OnSelectionChanged = OnSelectionChanged;
m_TreeView.OnContextClick = OnContextClick;
m_CopyPasteUtility = new CopyPasteUtility(this, m_TreeView, m_SerializedObject);
LoadPropertiesForSelection();
}
}