Problem in running Julia on Juno

Ok, reinstalled Taro … oh, it’s this one JULIA_COPY_STACKS, that i manually added so system environment variabile (i have windows 10).

julia> import Taro
[ Info: Precompiling Taro [61d0e4fa-4e73-5030-88a9-ae4c27b203dd]
┌ Warning: JavaCall needs the environment variable `JULIA_COPY_STACKS` to be `1` or `yes`.
│ Calling the JVM may result in undefined behavior.
└ @ JavaCall C:\Users\dario\.julia\packages\JavaCall\0wJQZ\src\JavaCall.jl:38
┌ Warning: JavaCall needs the environment variable `JULIA_COPY_STACKS` to be `1` or `yes`.
│ Calling the JVM may result in undefined behavior.
└ @ JavaCall C:\Users\dario\.julia\packages\JavaCall\0wJQZ\src\JavaCall.jl:38