Program to join Code Coverage Files

private static CoverageInfo JoinCoverageFiles(ArrayList files)
        {
            CoverageInfo result = null;
            CoverageInfo current;
            CoverageInfo joined = null;
            if (files != null)
            {
                foreach (string[] file in files)
                {
                    // Create from the current file
                    foreach (string filename in file)
                    {
                        try
                        {
                            current = CoverageInfo.CreateFromFile(filename);
                        }
                        catch (InvalidCoverageFileException ex)
                        {
                            continue;
                        }
                        catch (FileNotFoundException ex)
                        {
                            continue;
                        }

                        if (result == null)
                        {
                            // First time through, assign to result
                            result = current;
                            continue;
                        }

                        // Not the first time through, join the result with the current

                        try
                        {
                            joined = CoverageInfo.Join(result, current);
                        }
                        catch (Exception ex)
                        {
                            continue;
                        }
                        finally
                        {
                            // Dispose current and result
                            current.Dispose();
                            current = null;
                        }

                        result = joined;
                    }
                }

            }
            return result;
        }