Github user jaredfrees commented on a diff in the pull request: https://github.com/apache/guacamole-client/pull/299#discussion_r195733455 --- Diff: guacamole-ext/src/main/java/org/apache/guacamole/token/StandardTokens.java --- @@ -74,6 +76,11 @@ */ private static final String TIME_FORMAT = "HHmmss"; + /** + * The prefix of the arbitrary attribute tokens. + */ + public static final String ATTR_TOKEN_PREFIX = "GUAC_ATTR:"; --- End diff -- I think I'll change it so it fits into the current RegEx.
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