Franklinsam Paul created NIFI-15689:
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Summary: NIFI SFTP processors fails to read filenames NBSP
character in name
Key: NIFI-15689
URL: https://issues.apache.org/jira/browse/NIFI-15689
Project: Apache NiFi
Issue Type: Improvement
Affects Versions: 1.28.1
Reporter: Franklinsam Paul
When the filename has NBSP list and fetch data using ListSFTP and FetchSFTP
processors, which is causing the FetchSFTP processor fails
Environment and details:
- NiFi Version: 1.28.1
- OS / SFTP source: Windows (ACP 1252), LCID 1033
- Processors: ListSFTP → FetchSFTP → ...
- NiFi JVM encoding: UTF-8 (default)
- Symptoms:
- Files with ASCII characters, spaces, and EN DASH (–) are fetched
successfully.
- Files containing NBSP fail with “file not found” errors in FetchSFTP.
- Other non-ASCII characters like soft hyphen, ZWSP, RLM may or may not work
depending on encoding.
Example:
- Filename: Invoice\u00A0March.csv (NBSP between words) - Windows-1252 encoded
- Hex: 49 6E 76 6F 69 63 65 C2 A0 4D 61 72 63 68 2E 63 73 76
- FetchSFTP cannot locate this file; normal spaces (20) work fine.
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