in src/main/java/org/apache/sling/jcr/resourcesecurity/impl/ResourceAccessGateFactory.java [80:86]
protected void activate(Configuration configuration) {
this.jcrPath = configuration.jcrPath();
this.prefix = configuration.checkpath_prefix();
if ( this.prefix != null && !this.prefix.endsWith("/") ) {
this.prefix = this.prefix + "/";
}
}