Error create custom shellcode

[haokin]

[] choose how to supply shellcode:

[1] Msfvenom

[2] Custom shellcode

[0] Back

[>] Please insert option: 2

[>] Please enter custom shellcode (example: \xff\xbc\xb9\a6 ): \xff

[>] Enter output filename: w

[>] Please insert compiler option (x86 or x64): x86

[>] Encoding step:

[1] None (none)

[2] Multibyte-key xor (good)

[3] Double Multibyte-key xor (excellent)

[4] Triple Multibyte-key xor (excellent)

[>] Please enter options number: 1

[>] Spawn Multiple Processes:

During target-side execution this will cause to spawn a maximum of 4 processes
consequentialy.

Only the last spawned process will reach the malicious section of code
while the other decoy processes spawned before will executes only random junk code
PRO: Longer execution time,Lower rate of detection.

[>] Add multiple processes behaviour?(y/n): n

[>] Generating code...

Traceback (most recent call last):
File "Modules/payloads/ShellcodeInjection_heap_windows.py", line 35, in
SpawnMultiProc = int(sys.argv[1])
ValueError: invalid literal for int() with base 10: ''

[oddcod3]

Thank you @haokin !
Solved in update 2.0.1