@warn(e.msg) in the recommended config fails

[tpapp]

The docs recommend

try
    using Revise
catch e
    @warn(e.msg)
end

for a robust setup, but on master

┌ Error: Exception while generating log record in module Main at /home/tamas/.julia/config/startup.jl:6
│   exception =
│    type InitError has no field msg
│    Stacktrace:
│     [1] getproperty(x::InitError, f::Symbol)
│       @ Base ./Base.jl:33
│     [2] macro expansion
│       @ logging.jl:340 [inlined]
│     [3] top-level scope
│       @ ~/.julia/config/startup.jl:6
│     [4] include
│       @ ./Base.jl:386 [inlined]
│     [5] include_ifexists
│       @ ./client.jl:202 [inlined]
│     [6] load_julia_startup()
│       @ Base ./client.jl:317
│     [7] exec_options(opts::Base.JLOptions)
│       @ Base ./client.jl:256
│     [8] _start()
│       @ Base ./client.jl:485
└ @ Main ~/.julia/config/startup.jl:6