Let's see if I can correct a line...

src/ADerrorsCF.jl

@@ -420,7 +420,7 @@ function uwerror(a::uwreal, ws::wspace, wpm::Dict{Int64,Vector{Float64}})
     else
         println(stderr, "ID's with negative tau_int: ")
         for i in 1:length(id_neg_taui)
-            println("     ",  get_name_from_id(id_neg_taui, ws))
+            println("     ",  get_name_from_id(id_neg_taui[i], ws))
         end
         error("Error analysis failed for some ID's. Choose your window more carefully")
     end