panic: runtime error: index out of range [0] with length 0

[HandSomeRoger]

hello
I have some problems with my application with Quick start(Docker). i dont know what happend

the error infomation is:

2021/07/08 03:35:44 /opt/model/document.go:62 record not found
[0.102ms] [rows:0] SELECT * FROM "document" WHERE key = 'C098A116-01BC-4036-ACC2-E8F2153325C0' and channel_id = 1 and chaincode_name = 'daniu_1' ORDER BY "document"."id" LIMIT 1
time="2021-07-08T03:35:44Z" level=info msg="finish syncing blocks"
time="2021-07-08T03:35:44Z" level=info msg="start schema analysis"
panic: runtime error: index out of range [0] with length 0

goroutine 41 [running]:
github.com/FujitsuLaboratories/ledgerdata-refiner/sync/analysis.iterGetSchemaInJson(0xc001761680, 0xc0017616b0)
/opt/sync/analysis/schema_analysis.go:113 +0x4f7
github.com/FujitsuLaboratories/ledgerdata-refiner/sync/analysis.GetSchemaInJson(0xc000414780, 0x246, 0x20, 0xc001980090, 0x7, 0x9)
/opt/sync/analysis/schema_analysis.go:98 +0x2db
github.com/FujitsuLaboratories/ledgerdata-refiner/sync.(*SyncService).determineSchema(0xc000345320, 0x2e, 0x1, 0xc001ae0478, 0x7, 0x0, 0xc00149dfb0, 0x24, 0xc000414780, 0x246, ...)
/opt/sync/sync_schema.go:152 +0x52f
github.com/FujitsuLaboratories/ledgerdata-refiner/sync.(*SyncService).analyzeSchema(0xc000345320, 0x0, 0x0)
/opt/sync/sync_schema.go:73 +0x2c2
github.com/FujitsuLaboratories/ledgerdata-refiner/sync.(*SyncService).schemaAnalysis(0xc000345320)
/opt/sync/sync_schema.go:28 +0x103
github.com/FujitsuLaboratories/ledgerdata-refiner/sync.(*SyncService).syncWork(0xc000345320, 0x153fde0, 0xc001146300)
/opt/sync/sync_ledgerdata.go:128 +0x17e
created by github.com/FujitsuLaboratories/ledgerdata-refiner/sync.(*SyncService).Initialize
/opt/sync/sync_ledgerdata.go:73 +0x87

my schema table in my postgresql is :

["Content","CreateTime","Ext","ObjectID","ObjectTypeCode","Result","Uuid","docType"]

{
"Content": "string",
"CreateTime": "float64",
"Ext": "string",
"ObjectID": "string",
"ObjectTypeCode": "float64",
"Result": "string",
"Uuid": "string",
"docType": "string"
}

["DLBackPhotoURL","DLFrontPhotoURL","DLOrg","DLValidFrom","DLValidUntil","DriverName","Ext","IDNumber","Mobile","Notes","QCNumber","VehicleType","docType"]

{
"DLBackPhotoURL": "string",
"DLFrontPhotoURL": "string",
"DLOrg": "string",
"DLValidFrom": "float64",
"DLValidUntil": "float64",
"DriverName": "string",
"Ext": "string",
"IDNumber": "string",
"Mobile": "string",
"Notes": "string",
"QCNumber": "string",
"VehicleType": "string",
"docType": "string"
}

["Content","ContentType","CreateTime","Ext","Level","Notes","ObjectID","ObjectTypeCode","Uuid","Valuator","docType"]

{
"Content": "string",
"ContentType": "float64",
"CreateTime": "string",
"Ext": "string",
"Level": "float64",
"Notes": "string",
"ObjectID": "string",
"ObjectTypeCode": "float64",
"Uuid": "string",
"Valuator": "string",
"docType": "string"
}

["ShipInfo","TruckInfo","VehicleNumber","VehicleTypeCode","docType"]
{
"ShipInfo": "string",
"TruckInfo": "string",
"VehicleNumber": "string",
"VehicleTypeCode": "string",
"docType": "string"
}

["Ext","IDCardBackPhotoURL","IDCardFrontPhotoURL","UserID","UserMobile","UserName","docType"]

{
"Ext": "string",
"IDCardBackPhotoURL": "string",
"IDCardFrontPhotoURL": "string",
"UserID": "string",
"UserMobile": "string",
"UserName": "string",
"docType": "string"
}