{"record":{"id":"3ef5d27100df220c","repo":"alibaba/nacos","slug":"invalid-contentdigest-contentdigest","errorCode":null,"errorMessage":"Invalid contentDigest: {contentDigest}","messagePattern":"Invalid contentDigest: (.+?)","errorType":"validation","errorClass":"IllegalArgumentException","httpStatus":null,"severity":"error","filePath":"api/src/main/java/com/alibaba/nacos/api/ai/utils/AgentValidationUtils.java","lineNumber":200,"sourceCode":"     * @param transport transport token\n     * @throws IllegalArgumentException when invalid\n     */\n    public static void validateTransport(String transport) {\n        if (transport == null || transport.length() > MAX_TRANSPORT_LENGTH\n            || !TRANSPORT_PATTERN.matcher(transport).matches()) {\n            throw new IllegalArgumentException(\"Invalid transport: \" + transport);\n        }\n    }\n    \n    /**\n     * Validate a Version content digest.\n     *\n     * @param contentDigest content digest\n     * @throws IllegalArgumentException when invalid\n     */\n    public static void validateContentDigest(String contentDigest) {\n        if (contentDigest == null || !CONTENT_DIGEST_PATTERN.matcher(contentDigest).matches()) {\n            throw new IllegalArgumentException(\"Invalid contentDigest: \" + contentDigest);\n        }\n    }\n    \n    /**\n     * Validate a descriptor media type.\n     *\n     * @param mediaType media type\n     * @throws IllegalArgumentException when invalid\n     */\n    public static void validateMediaType(String mediaType) {\n        if (mediaType == null || mediaType.length() > MAX_MEDIA_TYPE_LENGTH\n            || !MEDIA_TYPE_PATTERN.matcher(mediaType).matches()) {\n            throw new IllegalArgumentException(\"Invalid descriptorMediaType: \" + mediaType);\n        }\n    }\n    \n    /**\n     * Validate a required JSON-compatible value after request binding.","sourceCodeStart":182,"sourceCodeEnd":218,"githubUrl":"https://github.com/alibaba/nacos/blob/9b989acdf181d00898f2e8839257bb2b2a3cefe3/api/src/main/java/com/alibaba/nacos/api/ai/utils/AgentValidationUtils.java#L182-L218","documentation":"Error \"Invalid contentDigest: {contentDigest}\" thrown in alibaba/nacos.","triggerScenarios":"Thrown at api/src/main/java/com/alibaba/nacos/api/ai/utils/AgentValidationUtils.java:200 when the library encounters an invalid state.","commonSituations":"Validating a storage descriptor with a malformed contentDigest.","solutions":["Correct the invalid value for contentDigest validation to match the expected format or allowed set, then retry."],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"9b989acdf181d00898f2e8839257bb2b2a3cefe3","analyzedAt":"2026-08-14T07:17:31.569Z","schemaVersion":2},"datasetVersion":"2026-08-14T10:17:34.591Z"}