{"record":{"id":"9c6acce843d16b69","repo":"hyperledger/fabric","slug":"error-converting-config-to-map-s","errorCode":null,"errorMessage":"error converting config to map: %s","messagePattern":"error converting config to map: (.+?)","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"common/configtx/validator.go","lineNumber":117,"sourceCode":"}\n\n// NewValidatorImpl constructs a new implementation of the Validator interface.\nfunc NewValidatorImpl(channelID string, config *cb.Config, namespace string, pm policies.Manager) (*ValidatorImpl, error) {\n\tif config == nil {\n\t\treturn nil, errors.Errorf(\"nil config parameter\")\n\t}\n\n\tif config.ChannelGroup == nil {\n\t\treturn nil, errors.Errorf(\"nil channel group\")\n\t}\n\n\tif err := ValidateChannelID(channelID); err != nil {\n\t\treturn nil, errors.Errorf(\"bad channel ID: %s\", err)\n\t}\n\n\tconfigMap, err := mapConfig(config.ChannelGroup, namespace)\n\tif err != nil {\n\t\treturn nil, errors.Errorf(\"error converting config to map: %s\", err)\n\t}\n\n\treturn &ValidatorImpl{\n\t\tnamespace:   namespace,\n\t\tpm:          pm,\n\t\tsequence:    config.Sequence,\n\t\tconfigMap:   configMap,\n\t\tchannelID:   channelID,\n\t\tconfigProto: config,\n\t}, nil\n}\n\n// ProposeConfigUpdate takes in an Envelope of type CONFIG_UPDATE and produces a\n// ConfigEnvelope to be used as the Envelope Payload Data of a CONFIG message\nfunc (vi *ValidatorImpl) ProposeConfigUpdate(configtx *cb.Envelope) (*cb.ConfigEnvelope, error) {\n\treturn vi.proposeConfigUpdate(configtx)\n}\n","sourceCodeStart":99,"sourceCodeEnd":135,"githubUrl":"https://github.com/hyperledger/fabric/blob/2736b63f8fd5932511d56fe68b7039d15977f7f6/common/configtx/validator.go#L99-L135","documentation":"Wrapped mapConfig failure in NewValidatorImpl: the config's channel group could not be flattened into the key/path map used for validation, usually due to malformed group structure or invalid keys in the tree.","triggerScenarios":"Thrown at common/configtx/validator.go:117 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Inspect the wrapped error for the offending group/key","Rebuild the config tree from a known-good source"],"exampleFix":null,"handlingStrategy":"try-catch","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"2736b63f8fd5932511d56fe68b7039d15977f7f6","analyzedAt":"2026-09-04T08:52:36.465Z","contentChangedAt":"2026-09-04T08:52:36.465Z","schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}