Use SoftReference in MemoryCache to prevent OutOfMemory
Use SoftReference in MemoryCache to prevent OutOfMemory

peterdocter/LazyList,yukihane/LazyList,vaibhav712/imagelist,thest1/LazyList,chathudan/LazyList,rsrahulee/LazyList,pretizy/LazyList,abdul-khalid/LazyList,jiachenning/LazyList,xiaojiu01/LazyList