BlueDragon: CFML RunTime Error

CFML Runtime Error
The actual argument type does not match the formal type in the function declaration
Request/articles/index.sd
File Trace/usr/local/enthusiast/servers/tomcat10/webapps/www_foursquare_org/articles/index.sd
|
+-- /usr/local/enthusiast/servers/tomcat10/webapps/www_foursquare_org/WEB-INF/customtags/www_foursquare_org/design_sub_top_image.cfm
    |
    +-- /usr/local/enthusiast/servers/tomcat10/webapps/www_foursquare_org/WEB-INF/customtags/www_foursquare_org/design_sub_top_image.cfm

TypeApplication
DetailFunction: isParentOf
Extended InfoArgument name: child_catid, Formal type: numeric, Actual type: UUID
Tag ContextCFMODULE: Line=3; Column=1
|
+-- CFSCRIPT: Line=1; Column=1
Source
1: <cfscript>
2: categories = createObject("component", "site_director.categories");
3: v = structNew();
4:
5: // lists of landing page category ids
^ Snippet from underlying CFML source