public AceCommandDescription withAceCommandGroup(String aceCommandGroup) {
        this.aceCommandGroup = aceCommandGroup;
        return this;
    }
Chainable setter method for aceCommandGroup property.

@param aceCommandGroup Ace command group name of this command
@return reference to this command description
stroom-core-client-widget/src/main/java/edu/ycp/cs/dh/acegwt/client/ace/AceCommandDescription.java