DevServer: Fix compilation error for getUserKey

I got a compilation error while trying to run run_dev.sh:

% ~/gitiles/tools/run_dev.sh
INFO: Invocation ID: 45647a11-06cb-40c8-a9bd-cae61c5802c0
INFO: Analyzed target //java/com/google/gitiles/dev:dev (0 packages loaded, 0 targets configured).
ERROR: /home/jrosenth/gitiles/java/com/google/gitiles/dev/BUILD:3:13: Building java/com/google/gitiles/dev/liblib.jar (2 source files) failed: (Exit 1): java failed: error executing Javac command (from target //java/com/google/gitiles/dev:lib) external/remotejdk21_linux/bin/java '--add-exports=jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED' '--add-exports=jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED' ... (remaining 19 arguments skipped)
java/com/google/gitiles/dev/DevServer.java:215: error: [ReturnMissingNullable] Method returns a definitely null value but is not annotated @Nullable
          return null;
          ^
    (see https://errorprone.info/bugpattern/ReturnMissingNullable)
  Did you mean 'public @Nullable Object getUserKey() {'?
Target //java/com/google/gitiles/dev:dev failed to build
Use --verbose_failures to see the command lines of failed build steps.
INFO: Elapsed time: 3.255s, Critical Path: 3.18s
INFO: 3 processes: 2 internal, 1 linux-sandbox.
ERROR: Build did NOT complete successfully

There appears to be no negative consequence to using an empty string
here instead, so change to that.

Change-Id: I86f574c89e351e649f6d9d6cd19582cb560f9b28
1 file changed
tree: af003f306f2952340027d5fd48ffd0d53ff43658
  1. .settings/
  2. Documentation/
  3. java/
  4. javatests/
  5. lib/
  6. modules/
  7. resources/
  8. tools/
  9. .bazelrc
  10. .bazelversion
  11. .gitignore
  12. .gitmodules
  13. .mailmap
  14. .zuul.yaml
  15. BUILD
  16. COPYING
  17. fake_pom_deploy.xml
  18. navbar.md
  19. README.md
  20. version.bzl
  21. WORKSPACE
README.md

Gitiles - A simple JGit repository browser

Gitiles is a simple repository browser for Git repositories, built on JGit. Its guiding principle is simplicity: it has no formal access controls, no write access, no fancy Javascript, etc.

Gitiles automatically renders *.md Markdown files into HTML for simplified documentation. Refer to the Markdown documentation for details.

Configuration

Gitiles is configurable in a git-style configuration file named gitiles.config. Refer to the configuration documentation for details.

Bugs

Use the issue tracker at github to file bugs.

Contributing to Gitiles

Please refer to the Developer Guide.