Fix log dir and failure to start when pid is empty
Fix log dir and failure to start when pid is empty

Lianping/tomcat,nickptrvc/tomcat,chef-cookbooks/tomcat,nickptrvc/tomcat,GannettDigital/chef-tomcat,yakara-ltd/tomcat,chef-cookbooks/tomcat,nickptrvc/tomcat,yakara-ltd/tomcat,yakara-ltd/tomcat,GannettDigital/chef-tomcat,Lianping/tomcat,Lianping/tomcat,GannettDigital/chef-tomcat,opscode-cookbooks/tomcat,chef-cookbooks/tomcat,opscode-cookbooks/tomcat,opscode-cookbooks/tomcat