Prevented error when no servers have been created.

init/msm

@@ -1505,6 +1505,7 @@ init() {
 	num_worlds=0
 	num_servers=0
 	
+	if [ -d "$SERVER_STORAGE_PATH" ]; then
 		local id=0
 		while IFS= read -r -d $'\0' path; do
 			local name="$(basename "$path")"
@@ -1512,6 +1513,7 @@ init() {
 			id="$(($id+1))"
 			num_servers="$id"
 		done < <(find "$SERVER_STORAGE_PATH" -mindepth 1 -maxdepth 1 -type d -print0)
+	fi
 }
 
 # Called if the script is interrupted before exiting naturally