{"id":"635f125535dd465e","repo":"docker/cli","slug":"invalid-field-s","errorCode":null,"errorMessage":"invalid field %s","messagePattern":"invalid field (.+?)","errorType":"validation","errorClass":null,"httpStatus":null,"severity":"error","filePath":"opts/network.go","lineNumber":62,"sourceCode":"\tlongSyntax, err := regexp.MatchString(`\\w+=\\w+(,\\w+=\\w+)*`, value)\n\tif err != nil {\n\t\treturn err\n\t}\n\n\tvar netOpt NetworkAttachmentOpts\n\tif longSyntax {\n\t\tcsvReader := csv.NewReader(strings.NewReader(value))\n\t\tfields, err := csvReader.Read()\n\t\tif err != nil {\n\t\t\treturn err\n\t\t}\n\n\t\tnetOpt.Aliases = []string{}\n\t\tfor _, field := range fields {\n\t\t\t// TODO(thaJeztah): these options should not be case-insensitive.\n\t\t\tkey, val, ok := strings.Cut(strings.ToLower(field), \"=\")\n\t\t\tif !ok || key == \"\" {\n\t\t\t\treturn fmt.Errorf(\"invalid field %s\", field)\n\t\t\t}\n\n\t\t\tkey = strings.TrimSpace(key)\n\t\t\tval = strings.TrimSpace(val)\n\n\t\t\tswitch key {\n\t\t\tcase networkOptName:\n\t\t\t\tnetOpt.Target = val\n\t\t\tcase networkOptAlias:\n\t\t\t\tnetOpt.Aliases = append(netOpt.Aliases, val)\n\t\t\tcase networkOptIPv4Address:\n\t\t\t\tnetOpt.IPv4Address, err = netip.ParseAddr(val)\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn err\n\t\t\t\t}\n\t\t\tcase networkOptIPv6Address:\n\t\t\t\tnetOpt.IPv6Address, err = netip.ParseAddr(val)\n\t\t\t\tif err != nil {","sourceCodeStart":44,"sourceCodeEnd":80,"githubUrl":"https://github.com/docker/cli/blob/e9452d6e785f6e365712b9d71bd7517591773c86/opts/network.go#L44-L80","documentation":"Error \"invalid field %s\" thrown in docker/cli.","triggerScenarios":"Thrown at opts/network.go:62 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"analyzedSha":"e9452d6e785f6e365712b9d71bd7517591773c86","analyzedAt":"2026-08-01T07:09:22.474Z","schemaVersion":2}