Iottalk bugs report

Data of send to bigraphtalk

{
  "Join_List": [
    {
      "Join_Id": 21,
      "Join_Fn": {
        "Fn_Id": null,
        "Fn_Input": [
          null
        ],
        "Fn_Output": [
          null
        ]
      },
      "Devices": {
        "Input": [
          {
            "Device_Id": 4,
            "Device_Model": "Dummy_Device",
            "Device_Feature": "Dummy_Sensor"
          }
        ],
        "Output": [
          {
            "Device_Id": 5,
            "Device_Model": "Curtain",
            "Device_Feature": "Down-O"
          }
        ]
      }
    },
    {
      "Join_Id": 22,
      "Join_Fn": {
        "Fn_Id": null,
        "Fn_Input": [
          null
        ],
        "Fn_Output": [
          null
        ]
      },
      "Devices": {
        "Input": [
          {
            "Device_Id": 4,
            "Device_Model": "Dummy_Device",
            "Device_Feature": "Dummy_Sensor"
          }
        ],
        "Output": [
          {
            "Device_Id": 5,
            "Device_Model": "Curtain",
            "Device_Feature": "Up-O"
          }
        ]
      }
    },
    {
      "Join_Id": 23,
      "Join_Fn": {
        "Fn_Id": null,
        "Fn_Input": [
          null
        ],
        "Fn_Output": [
          null,
          null
        ]
      },
      "Devices": {
        "Input": [
          {
            "Device_Id": 4,
            "Device_Model": "Dummy_Device",
            "Device_Feature": "Dummy_Sensor"
          }
        ],
        "Output": [
          {
            "Device_Id": 7,
            "Device_Model": "Curtain",
            "Device_Feature": "Down-O"
          },
          {
            "Device_Id": 7,
            "Device_Model": "Curtain",
            "Device_Feature": "Up-O"
          }
        ]
      }
    }
  ],
  "Forbidden_Configuration_List": [
    {
      "FC_Name": "CurtainFB",
      "Devices": [
        {
          "Device_Id": 0,
          "Device_Model": "Curtain",
          "Device_Feature": "Up-O"
        },
        {
          "Device_Id": 0,
          "Device_Model": "Curtain",
          "Device_Feature": "Down-O"
        }
      ]
    }
  ],
  "Device_List": [
    {
      "Device_Id": 4,
      "Device_Model": "Dummy_Device",
      "DF_List": [
        {
          "df_type": "input",
          "df_name": "Dummy_Sensor",
          "df_parameter": [
            {
              "param_type": "float",
              "param_i": 0,
              "min": 0,
              "max": 0
            }
          ]
        }
      ]
    },
    {
      "Device_Id": 5,
      "Device_Model": "Curtain",
      "DF_List": [
        {
          "df_type": "output",
          "df_name": "Down-O",
          "df_parameter": [
            {
              "param_type": "int",
              "param_i": 0,
              "min": 0,
              "max": 0
            }
          ]
        },
        {
          "df_type": "output",
          "df_name": "Up-O",
          "df_parameter": [
            {
              "param_type": "int",
              "param_i": 0,
              "min": 0,
              "max": 0
            }
          ]
        }
      ]
    },
    {
      "Device_Id": 7,
      "Device_Model": "Curtain",
      "DF_List": [
        {
          "df_type": "output",
          "df_name": "Down-O",
          "df_parameter": [
            {
              "param_type": "int",
              "param_i": 0,
              "min": 0,
              "max": 0
            }
          ]
        },
        {
          "df_type": "output",
          "df_name": "Up-O",
          "df_parameter": [
            {
              "param_type": "int",
              "param_i": 0,
              "min": 0,
              "max": 0
            }
          ]
        }
      ]
    }
  ]
}