### kapitan / reclass error
$ kapitan inventory
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Traceback (most recent call last):
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/storage/memcache_proxy.py", line 41, in get_node
return self._nodes_cache[name]
KeyError: 'my_target'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/opt/venv/lib/python3.8/site-packages/kapitan/resources.py", line 290, in generate_inventory
inv = inventory_reclass(args.inventory_path)
File "/opt/venv/lib/python3.8/site-packages/kapitan/resources.py", line 361, in inventory_reclass
cached.inv = _reclass.inventory()
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/core.py", line 261, in inventory
inventory = self._get_inventory(True, '', None)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/core.py", line 187, in _get_inventory
node_base = self._storage.get_node(nodename, self._settings)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/storage/memcache_proxy.py", line 43, in get_node
ret = self._real_storage.get_node(name, settings)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/storage/yaml_fs/__init__.py", line 103, in get_node
entity = YamlData.from_file(path).get_entity(name, pathname, settings)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/storage/yamldata.py", line 98, in get_entity
parameters = datatypes.Parameters(parameters, settings, self._uri)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/datatypes/parameters.py", line 67, in __init__
self.merge(mapping)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/datatypes/parameters.py", line 241, in merge
self._base = self._merge_recurse(self._base, wrapped)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/datatypes/parameters.py", line 210, in _merge_recurse
return self._merge_dict(cur, new)
File "/opt/venv/lib/python3.8/site-packages/kapitan/reclass/reclass/datatypes/parameters.py", line 174, in _merge_dict
if key[0] in self._settings.dict_key_prefixes:
IndexError: string index out of range
### What happened?
error above
### Additional context
_No response_
### Version (kapitan)
v0.31.0 (stable)
### Version (kapitan)
I use kapitan directly (pip, docker)
### Python virtual environment
- [ ] pyenv
- [ ] venv
- [ ] no environment
### OS information
_No response_
### Relevant log output
_No response_
Description of the bug
If you use an empty string
''
as a keyname inside the inventory, reclass fails. Example:That is valid YAML and also used by some application configs. Example: https://docs.ververica.com/vvp/user-guide/application-operations/session-clusters/logging#loggers
Steps to reproduce