Ignore base64 errors

getssl

@@ -196,10 +196,11 @@
 # 2020-01-07 #464 and #486 "json was blank" (change all curl request to use POST-as-GET)
 # 2020-01-08 Error and exit if rate limited, exit if curl returns nothing
 # 2020-01-10 Change domain and getssl templates to v2 (2.15)
+# 2020-01-17 #473 and #477 Don't use POST-as-GET when sending ready for challenge for ACMEv1 (2.16)
 # ----------------------------------------------------------------------------------------
 
 PROGNAME=${0##*/}
-VERSION="2.15"
+VERSION="2.16"
 
 # defaults
 ACCOUNT_KEY_LENGTH=4096
@@ -1444,8 +1445,7 @@ send_signed_request() { # Sends a request to the ACME server, signed with your p
       responseHeaders=$(cat "$CURL_HEADER")
       if [[ "$needbase64" && ${response##*()} != "{"* ]]; then
         # response is in base64 too, decode
-        #!FIXME need to use openssl base64 decoder if it exists
-        response=$(echo "$response" | base64 -d)
+        response=$(echo "$response" | base64 -d 2>&1)
       fi
 
       debug responseHeaders "$responseHeaders"