Fix tree view empty parent node issue
Fix tree view empty parent node issue

axelor/axelor-development-kit,axelor/axelor-development-kit,marioestradarosa/axelor-development-kit,axelor/axelor-development-kit,donsunsoft/axelor-development-kit,marioestradarosa/axelor-development-kit,donsunsoft/axelor-development-kit,axelor/axelor-development-kit,marioestradarosa/axelor-development-kit,donsunsoft/axelor-development-kit,marioestradarosa/axelor-development-kit,donsunsoft/axelor-development-kit