Hardening some filters.
Hardening some filters.

Added handler for when a filter list is empty.
Added comments to describe the convoluted processes of KSCrashReportFilterCombine and KSCrashReportFilterPipeline. It would be nice if there were a less crazy way to do this…

mleasyZhuZhiqiang/KSCrash,mindsnacks/KSCrash,mleasyZhuZhiqiang/KSCrash,mindsnacks/KSCrash,mleasyZhuZhiqiang/KSCrash,mindsnacks/KSCrash,mindsnacks/KSCrash