{"record":{"id":"4bf24019bd53ca7a","repo":"temporalio/temporal","slug":"failed-to-parse-link-header-w","errorCode":null,"errorMessage":"failed to parse link header: %w","messagePattern":"failed to parse link header: %w","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"common/nexus/nexusrpc/api.go","lineNumber":177,"sourceCode":"\t}\n\n\tif encodedLink[0] != '<' {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: invalid format: %s\", encodedLink)\n\t}\n\turlEnd := strings.Index(encodedLink, \">\")\n\tif urlEnd == -1 {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: invalid format: %s\", encodedLink)\n\t}\n\turlStr := strings.TrimSpace(encodedLink[1:urlEnd])\n\tif len(urlStr) == 0 {\n\t\treturn link, errors.New(\"failed to parse link header: url is empty\")\n\t}\n\tu, err := url.Parse(urlStr)\n\tif err != nil {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: invalid url: %s\", urlStr)\n\t}\n\tif err := validateLinkURL(u); err != nil {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: %w\", err)\n\t}\n\tlink.URL = u\n\n\tparams := strings.Split(encodedLink[urlEnd+1:], \";\")\n\t// must contain at least one semi-colon, and first param must be empty since\n\t// it corresponds to the url part parsed above.\n\tif len(params) < 2 {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: invalid format: %s\", encodedLink)\n\t}\n\tif strings.TrimSpace(params[0]) != \"\" {\n\t\treturn link, fmt.Errorf(\"failed to parse link header: invalid format: %s\", encodedLink)\n\t}\n\n\ttypeKeyFound := false\n\tfor _, param := range params[1:] {\n\t\tparam = strings.TrimSpace(param)\n\t\tif len(param) == 0 {\n\t\t\treturn link, fmt.Errorf(\"failed to parse link header: parameter is empty: %s\", encodedLink)","sourceCodeStart":159,"sourceCodeEnd":195,"githubUrl":"https://github.com/temporalio/temporal/blob/bde624efd13fbd3843654058db6d9c716166318b/common/nexus/nexusrpc/api.go#L159-L195","documentation":"Error \"failed to parse link header: %w\" thrown in temporalio/temporal.","triggerScenarios":"Thrown at common/nexus/nexusrpc/api.go:177 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"bde624efd13fbd3843654058db6d9c716166318b","analyzedAt":"2026-09-01T07:18:39.080Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}