abi is missing function names

[johannbarbie]

    {
      "constant": false,
      "inputs": [
        {
          "name": "_slotId",
          "type": "uint256"
        },
        {
          "name": "",
          "type": "address"
        },
        {
          "name": "",
          "type": "bytes32"
        }
      ],
      "name": "setSlot",
      "outputs": [],
      "payable": false,
      "stateMutability": "nonpayable",
      "type": "function"
    },