Merge pull request #5 from zontal/try_to_close_stream

ZSPACE-12730 Try to close the underlying stream.

Author: wolfgangcolsman

Writer/MzMlSpectrumWriter.cs

@@ -617,8 +617,16 @@ public override void Write(IRawDataPlus rawFile, int firstScanNumber, int lastSc
 
                 if (_doIndexing)
                 {
-                    cryptoStream.Flush();
-                    cryptoStream.Close();
+                    try
+                    {
+                        cryptoStream.Flush();
+                        cryptoStream.Close();
+                    }
+                    catch (System.ObjectDisposedException e)
+                    {
+                        // Cannot access a closed file.  CryptoStream was already closed when closing _writer
+                        Log.Warn($"Warning: {e.Message}");
+                    }
                 }
             }