=== modified file 'common.zsh'
--- common.zsh	2017-12-12 10:09:04 +0000
+++ common.zsh	2017-12-07 21:17:51 +0000
@@ -30,11 +30,8 @@
 
 decode_args() {
 	typeset -gA vars
-	local arg decoded base
-	base=${BASE##*/}
-	[[ $base == % || -n $base ]] && return
-	decoded=$(tr <<<$base _- /+ | base64 -d) \
-		|| die "Unable to decode: ${(qqq)base}"
+	local arg decoded
+	decoded=$(tr <<<${BASE##*/} _- /+ | base64 -d)
 	(($#decoded)) || return
 	for arg in "${(s::Q)decoded}"; do
 		if [[ "$arg" != *=* ]]; then