public String getParameter(String name) {
        return parameters.get(name);
    }
Returns the value set for the parameter with the given name, if any.
@param name The name of the parameter to return the value for.
@return The value of the parameter with the given name, or null if
        that parameter has not been set.
guacamole-common/src/main/java/org/apache/guacamole/protocol/GuacamoleConfiguration.java