Fix core dump on xrules error message printing
Fix core dump on xrules error message printing

yoonkiss/fMBT,CosminNiculae/fMBT,01org/fMBT,01org/fMBT,giantpinkwalrus/fMBT,pombreda/fMBT,mlq/fMBT,OMKR/fMBT,heivi/fMBT,acozzette/fMBT,pablovirolainen/fMBT,violep01/fMBT,mixu-/fMBT,OMKR/fMBT,acozzette/fMBT,CosminNiculae/fMBT,pyykkis/fMBT,violep01/fMBT,violep01/fMBT,mlq/fMBT,rseymour/fMBT,giantpinkwalrus/fMBT,pablovirolainen/fMBT,mlq/fMBT,mixu-/fMBT,rseymour/fMBT,rseymour/fMBT,mixu-/fMBT,rseymour/fMBT,yoonkiss/fMBT,acozzette/fMBT,OMKR/fMBT,pablovirolainen/fMBT,yoonkiss/fMBT,mlq/fMBT,giantpinkwalrus/fMBT,rseymour/fMBT,giantpinkwalrus/fMBT,CosminNiculae/fMBT,CosminNiculae/fMBT,acozzette/fMBT,violep01/fMBT,mixu-/fMBT,heivi/fMBT,pyykkis/fMBT,pyykkis/fMBT,OMKR/fMBT,CosminNiculae/fMBT,pyykkis/fMBT,pombreda/fMBT,01org/fMBT,pyykkis/fMBT,pablovirolainen/fMBT,01org/fMBT,mlq/fMBT,01org/fMBT,yoonkiss/fMBT,pablovirolainen/fMBT,pombreda/fMBT,pombreda/fMBT,rseymour/fMBT,pyykkis/fMBT,violep01/fMBT,pombreda/fMBT,mlq/fMBT,mlq/fMBT,mixu-/fMBT,OMKR/fMBT,heivi/fMBT,pablovirolainen/fMBT,acozzette/fMBT,OMKR/fMBT,heivi/fMBT,heivi/fMBT,giantpinkwalrus/fMBT,heivi/fMBT,CosminNiculae/fMBT,pombreda/fMBT,heivi/fMBT,CosminNiculae/fMBT,pombreda/fMBT,rseymour/fMBT,yoonkiss/fMBT