Collect Writes fails if there are more leading zeroes in file sequence

[jrsndl]

Is there an existing issue for this?

• I have searched the existing issues and added correct labels.

Description

Current Behavior

Currently, when publishing with slate for a first time, and templates frame padding is set higher then number of digits of the start frame, Collect Write fails.

Steps To Reproduce:

1. Frame padding set to 5

2. Publish from Nuke, shot range 1001-1010, slate 1000 3. Collect Writes validator fails, 'cause frame_start_index is None

Additional context:

Version

server 1.10.1, ayon-core 1.6.1, nuke 0.3.12

What platform were you running when you found the bug?

Windows 10

You can also provide any additional information relevant to the issue.

Relevant log output:

Traceback (most recent call last):
File "C:\Users\john.doe\AppData\Local\Ynput\AYON\dependency_packages\ayon_2502101448_windows.zip\dependencies\pyblish\plugin.py", line 528, in __explicit_processrunner(*args)
File "C:\Users\john.doe\AppData\Local\Ynput\AYON\addons\nuke_0.3.12\ayon_nuke\plugins\publish\collect_writes.py", line 53, in process self._set_existing_files_data(instance, colorspace)
File "C:\Users\john.doe\AppData\Local\Ynput\AYON\addons\nuke_0.3.12\ayon_nuke\plugins\publish\collect_writes.py", line 81, in _set_existing_files_data representation = self._get_existing_frames_representation(
File "C:\Users\john.doe\AppData\Local\Ynput\AYON\addons\nuke_0.3.12\ayon_nuke\plugins\publish\collect_writes.py", line 288, in _get_existing_frames_representation collected_frames = self._add_slate_frame_to_collected_frames(
File "C:\Users\john.doe\AppData\Local\Ynput\AYON\addons\nuke_0.3.12\ayon_nuke\plugins\publish\collect_writes.py", line 383, in _add_slate_frame_to_collected_frames
slate_frame = collected_frames[frame_start_index].replace(
TypeError: list indices must be integers or slices, not NoneType