OpenAPITools / OpenAPITools/openapi-generator
[BUG] Generated Model List getting creating with a new instance of an ArrayList and not null from 7.5.0 version
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Issue: Bug
- Dominant language
- Java
- Stars
- 26.8k
- Forks
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Description
Bug Report Checklist
- Have you provided a full/minimal spec to reproduce the issue? yes
- Have you validated the input using an OpenAPI validator (example)?
- Have you tested with the latest master to confirm the issue still exists? yes
- Have you searched for related issues/PRs?
- What's the actual output vs expected output?
- [Optional] Sponsorship to speed up the bug fix or feature request (example)
Description
Model List getting creating with a new instance of an ArrayList and not null from 7.5.0 version
openapi-generator version
latest
OpenAPI declaration file content or url
Generation Details
Steps to reproduce
Related issues/PRs
Suggest a fix
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
The issue does not name a source file, test, OpenAPI declaration, or generation command. Start by obtaining the missing reproduction details and compare generated Java model output before and after version 7.5.0. Done means reproducing the ArrayList-versus-null behavior and confirming the expected generated output.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- api, tooling
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100