Error with effect file that is imported outside a project

Steps to reproduce:

• Open Effect maker
• Create new project (outside any QDS project)
• Create Lava effect (Add node -> Nature -> Lava)
• File -> Save
• Open Design studio
• Create/open some project
• Add the created effect file to project (Assets -> +)
• Double click the effect file to modify it in Effect maker
• -> Error seen in Effect maker as in attached picture