fixes

R/mo.R

@@ -852,7 +852,7 @@ trimws2 <- function(x) {
 }
 
 parse_and_convert <- function(x) {
-  if (tryCatch(is.character(x) && Encoding(x) == "unknown", error = function(e) FALSE)) {
+  if (tryCatch(is.character(x) && all(Encoding(x) == "unknown", na.rm = TRUE), error = function(e) FALSE)) {
     return(x)
   }
   tryCatch(

R/zzz.R

@@ -25,7 +25,6 @@
 
 # set up package environment, used by numerous AMR functions
 pkg_env <- new.env(hash = FALSE)
-pkg_env$mo_failed <- character(0)
 pkg_env$mo_uncertainties <- data.frame(
   uncertainty = integer(0),
   input = character(0),