private static void Download(IntPtr directoryItem, uint size, IntPtr stream) { if (stream == IntPtr.Zero) { return; } try { Util.Assert(Edsdk.EdsDownload(directoryItem, size, stream), "Failed to download to stream"); Util.Assert(Edsdk.EdsDownloadComplete(directoryItem), "Failed to complete download"); } catch (EosException) { throw; } catch (Exception ex) { throw new EosException(-1, "Unexpected exception while downloading.", ex); } }