hides tooltip if anchor_node text is empty
hides tooltip if anchor_node text is empty

AdamOstrove/Dante,GerHobbelt/Dante,GerHobbelt/Dante,RundownApp/Dante,codrin-iftimie/Dante,AdamOstrove/Dante,RundownApp/Dante,codrin-iftimie/Dante,RundownApp/Dante,flowerett/Dante,flowerett/Dante,flowerett/Dante,codrin-iftimie/Dante,GerHobbelt/Dante,AdamOstrove/Dante