diff --git a/IO.lua b/IO.lua
index 62e636f..8305457 100644
--- a/IO.lua
+++ b/IO.lua
@@ -58,4 +58,5 @@ local function main()
 end
 
 local ok, err = pcall(main)
-print(w.errors.format(err))
\ No newline at end of file
+if type(err) == "table" then err = w.errors.format(err) end
+print(err)
\ No newline at end of file