WebSocket API fails when run bodypart with params

[ivankravets]

See log below for device.1.write_digital_pin_1

CONNECTED

SENT: { "jsonrpc": "2.0", "method": "EXECUTE:device.1.ping_1", "id": 27 }

RESPONSE: {"jsonrpc": "2.0", "id": 27, "result": {"ok": 1}}

SENT: { "jsonrpc": "2.0", "method": "EXECUTE:device.1.ping_1", "id": 27 }

RESPONSE: {"jsonrpc": "2.0", "id": 27, "result": {"ok": 1}}

SENT: { "jsonrpc": "2.0", "method": "EXECUTE:device.1.write_digital_pin_1", "id": 27, "params": { "value": 0 } }

RESPONSE: {"jsonrpc": "2.0", "id": 27, "error": {"message": "Server error", "code": -32000}}