Opcode app_local_get Throws When 'int 1' on Top of Stack

[phil-vuollet-anterdit]

given teal with

int 1
byte "mylocal"
app_local_get

and config with

{ "accounts": {
  "john": {
    "appLocals": {
      "0": { "mylocal": 1 }
    }
  },
  "tyler": {
  } 
},
"txn" : {
  "Accounts": {
    "0": "acct:tyler",
    "1": "acct:john"
  }
} }

when the debugger runs
it's failing with

"3 - Expected to pop byte[] from stack, instead found bigint. Stack: [ { "type": "bigint", "value": "1", "from": "1" } ]"