Avoid leaking file handle when getting derived data from FastZipPackage.
Avoid leaking file handle when getting derived data from FastZipPackage.

googol/NuGet.Lucene,plukevdh/NuGet.Lucene,themotleyfool/NuGet.Lucene,BlythMeister/NuGet.Lucene,Stift/NuGet.Lucene