Fixed a memory leak in the mime factory that I accidentally reintroduced
Fixed a memory leak in the mime factory that I accidentally reintroduced

MailCore/MailCore,msdgwzhy6/MailCore,SuPair/MailCore,Jazzo/MailCore,Jazzo/MailCore,Jazzo/MailCore,tipbit/MailCore,msdgwzhy6/MailCore,proforov/MailCoreOld,proforov/MailCoreOld,msdgwzhy6/MailCore,MailCore/MailCore,msdgwzhy6/MailCore,proforov/MailCoreOld,SuPair/MailCore,tipbit/MailCore,SuPair/MailCore,alloy/MailCore,alloy/MailCore,SuPair/MailCore,Jazzo/MailCore,alloy/MailCore,tipbit/MailCore,MailCore/MailCore