endCheckEmpty uses full DESCRIPTION as error message, if available

sequencer/sequencer.sh

@@ -128,14 +128,14 @@ echoerr() { >&2 echo "$@"; }
 # endCheckEmpty <VariableName> [DESCRIPTION]
 #    DESCRIPTION : Optional text for error
 endCheckEmpty() {
-  local errorText=$1
   eval 'local ref=$'$1
 
-  if [ ! -z "$2" ] ; then
-    errorText=$2
-  fi
   if [ -z $ref ] ; then
-    echoerr -e " [E] $errorText must not be empty.\n     Sequence stopped."
+    if [ ! -z "$2" ] ; then
+      echoerr -e " [E] $2\n     Sequence stopped."
+    else 
+      echoerr -e " [E] $1 must not be empty.\n     Sequence stopped."
+    fi
     exit 666
   fi 
 }