apache/maven · error

{} @ {}

Error message

{} @ {}

What it means

Error "{} @ {}" thrown in apache/maven.

Source

Thrown at compat/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java:1314

        slf4jLogger.debug(
                "Reading installation toolchains from '{}'",
                getLocation(toolchainsRequest.getGlobalToolchainsSource(), installationToolchainsFile));
        slf4jLogger.debug(
                "Reading user toolchains from '{}'",
                getLocation(toolchainsRequest.getUserToolchainsSource(), userToolchainsFile));

        ToolchainsBuildingResult toolchainsResult = toolchainsBuilder.build(toolchainsRequest);

        eventSpyDispatcher.onEvent(toolchainsResult);

        executionRequestPopulator.populateFromToolchains(cliRequest.request, toolchainsResult.getEffectiveToolchains());

        if (!toolchainsResult.getProblems().isEmpty() && slf4jLogger.isWarnEnabled()) {
            slf4jLogger.warn("");
            slf4jLogger.warn("Some problems were encountered while building the effective toolchains");

            for (Problem problem : toolchainsResult.getProblems()) {
                slf4jLogger.warn("{} @ {}", problem.getMessage(), problem.getLocation());
            }

            slf4jLogger.warn("");
        }
    }

    private Object getLocation(Source source, File defaultLocation) {
        if (source != null) {
            return source.getLocation();
        }
        return defaultLocation;
    }

    protected MavenExecutionRequest populateRequest(CliRequest cliRequest) {
        return populateRequest(cliRequest, cliRequest.request);
    }

    private MavenExecutionRequest populateRequest(CliRequest cliRequest, MavenExecutionRequest request) {

View on GitHub (pinned to e4093d4e12)

When it happens

Trigger: Thrown at compat/maven-embedder/src/main/java/org/apache/maven/cli/MavenCli.java:1314 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of apache/maven@e4093d4e12 (2026-08-21). Data as JSON: /api/errors/e2410077e53b4de7. Report an issue: GitHub.