Gaaf2 Error

message: Error in action /usr/local/dat/act/dat_companies_det.act!
package: Apache::Gaaf2
file: /usr/local/lib/perl5/site_perl/5.10.0/i386-linux-thread-multi/Apache/Gaaf2.pm
line: 158

message: Can't call method "getFirstChild" on an undefined value at (eval 5443) line 68. !
package: Apache::Gaaf2::Handler
file: /usr/local/lib/perl5/site_perl/5.10.0/i386-linux-thread-multi/Apache/Gaaf2/Handler.pm
line: 155


user agent: CCBot/1.0 (+http://www.commoncrawl.org/bot.html)
Gaaf2 version 0.11.1