Cannot convert certain CIS documents into CSV

[Takashi069]

While trying to convert documents from CIS benchmarks, it results in the same error. Could someone help me out here ?

PS Path_to_file_in_terminal> .\cisextractor_win_amd64.exe -i '.\CIS_IBM_AIX_7.2_Benchmark_v1.1.0 (1).pdf' -c

>>> NOTE: You need the poppler utils installed on your system / put on your $PATH
Please refer to the readme file for instructions!

>>> Found 245 rules (and 46 additional parent chapters, total 291) in ToC

panic: runtime error: index out of range [0] with length 0

goroutine 1 [running]:
main.regexp2FindAllString(0xc000247e80?, {0xc0007bed51?, 0xc0001bdef8?})
        Path_to_CIS Extractor/CIS-Extractor/src/cisextractor.go:89 +0x1fc
main.getAllTitlesContent({0xc0007bed51?, 0xc0000ce008?})
       Path_to_CIS Extractor/CIS-Extractor/src/cisextractor.go:141 +0x32
main.main()
        Path_to_CIS Extractor/CIS Extractor/CIS-Extractor/src/cisextractor.go:504 +0x3ba

I have the error for the following CIS documents:

1. CIS IBM AIX 7.2 Benchmark v1.1.0
2. CIS Docker Benchmark v1.7.0
3. CIS VMware ESXi 8.0 Benchmark v1.1.0