apache/maven · error · IOException

Error writing settings to {writer}

Error message

Error writing settings to {writer}

What it means

Error "Error writing settings to {writer}" thrown in apache/maven.

Source

Thrown at compat/maven-settings/src/main/java/org/apache/maven/settings/io/xpp3/SettingsXpp3Writer.java:63

     *
     * @param fileComment a fileComment object.
     */
    public void setFileComment(String fileComment) {
        delegate.setFileComment(fileComment);
    }

    /**
     * Method write.
     *
     * @param writer a writer object.
     * @param settings a settings object.
     * @throws IOException java.io.IOException if any.
     */
    public void write(Writer writer, Settings settings) throws IOException {
        try {
            delegate.write(writer, settings.getDelegate());
        } catch (XMLStreamException e) {
            throw new IOException("Error writing settings to " + writer, e);
        }
    }

    /**
     * Method write.
     *
     * @param stream a stream object.
     * @param settings a settings object.
     * @throws IOException java.io.IOException if any.
     */
    public void write(OutputStream stream, Settings settings) throws IOException {
        try {
            delegate.write(stream, settings.getDelegate());
        } catch (XMLStreamException e) {
            throw new IOException(e);
        }
    }
}

View on GitHub (pinned to e4093d4e12)

When it happens

Trigger: Thrown at compat/maven-settings/src/main/java/org/apache/maven/settings/io/xpp3/SettingsXpp3Writer.java:63 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/f63a225c786e35d9. Report an issue: GitHub.