ifstream created with NULL value

[ezzymn]

Last iteration of the for loops creates an ifsteam with a NULL value

Line 305 :

    for (int FileIndex = 4; FileIndex <= argc; FileIndex++) {
        cout << "processing file: " << argv[FileIndex] << endl;
        ifstream  inf_ReadsSeq(argv[FileIndex]);   // input file name
        ReadInRead(inf_ReadsSeq, CurrentChr, WhichChr, Output);