[FIX] base_external_referentials fix monkey patching
[FIX] base_external_referentials fix monkey patching

BT-jmichaud/connector,sylvain-garancher/connector,open-synergy/connector,maljac/connector,brain-tec/connector,mohamedhagag/connector,js-landoo/connector,dvitme/connector,MindAndGo/connector,open-synergy/connector,js-landoo/connector,brain-tec/connector,anybox/connector,BT-fgarbely/connector,acsone/connector,hugosantosred/connector,guewen/connector,brain-tec/connector,fevxie/connector,gurneyalex/connector,BT-ojossen/connector,guewen/connector,esousy/connector,MindAndGo/connector,esousy/connector,acsone/connector,gurneyalex/connector,zhaohuaw/connector,acsone/connector,hugosantosred/connector,Antiun/connector,Endika/connector,BT-fgarbely/connector,anybox/connector,BT-jmichaud/connector,Endika/connector,Antiun/connector,fevxie/connector,BT-ojossen/connector,mohamedhagag/connector,sylvain-garancher/connector,dvitme/connector,zhaohuaw/connector,maljac/connector