fix Collection was modified after the enumerator was instantiated. #2
fix Collection was modified after the enumerator was instantiated. #2

MoaidHathot/NLog,bhaeussermann/NLog,tetrodoxin/NLog,tohosnet/NLog,NLog/NLog,MartinTherriault/NLog,AndreGleichner/NLog,ie-zero/NLog,bjornbouetsmith/NLog,breyed/NLog,AndreGleichner/NLog,sean-gilliam/NLog,MartinTherriault/NLog,tohosnet/NLog,kevindaub/NLog,UgurAldanmaz/NLog,breyed/NLog,BrutalCode/NLog,ie-zero/NLog,littlesmilelove/NLog,hubo0831/NLog,bryjamus/NLog,304NotModified/NLog,michaeljbaird/NLog,michaeljbaird/NLog,bjornbouetsmith/NLog,MoaidHathot/NLog,bhaeussermann/NLog,luigiberrettini/NLog,bryjamus/NLog,snakefoot/NLog,kevindaub/NLog,UgurAldanmaz/NLog,luigiberrettini/NLog,nazim9214/NLog,nazim9214/NLog,BrutalCode/NLog,littlesmilelove/NLog,tetrodoxin/NLog,hubo0831/NLog