Eslint errors

.eslintrc

{
  "extends": "eslint:recommended",
  "parser": "babel-eslint",
  "plugins": [
    "react",
    "sorting"
  ],
  "ecmaFeatures": {
    "arrowFunctions": true,
    "blockBindings": true,
    "classes": true,
    "defaultParams": true,
    "destructuring": true,
    "forOf": true,
    "generators": false,
    "jsx": true,
    "modules": true,
    "objectLiteralComputedProperties": true,
    "objectLiteralDuplicateProperties": false,
    "objectLiteralShorthandMethods": true,
    "objectLiteralShorthandProperties": true,
    "spread": true,
    "superInFunctions": true,
    "templateStrings": true
  },
  "env": {
    "browser": true,
    "es6": true,
    "node": true,
    "jasmine": true
  },
  "rules": {
    "brace-style": [2,
      "1tbs", {
        "allowSingleLine": true
    }],
    "camelcase": 2,
    "comma-dangle": [2, "always-multiline"],
    "comma-spacing": [2, {
      "before": false,
      "after": true
    }],
    "dot-notation": 2,
    "eol-last": 0,
    "eqeqeq": 2,
    "indent": [2, 2],
    "jsx-quotes": [2, "prefer-single"],
    "new-cap": 0,
    "no-console": 0,
    "no-debugger": 0,
    "no-extra-semi": 2,
    "no-mixed-requires": 2,
    "no-shadow": 2,: 2,
    "no-underscore-dangle": 0,
    "no-unused-vars": 2,
    "no-var": 2,
    "padded-blocks": [2, "never"],
    "quotes": [2, "single"],
    "radix": 2,
    "react/display-name": 2,
    "react/jsx-boolean-value": 2,
    "react/jsx-no-undef": 2,
    "react/jsx-sort-prop-types": 2,
    "react/jsx-sort-props": 2,
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/no-did-mount-set-state": 2,
    "react/no-did-update-set-state": 2,
    "react/no-multi-comp": 2,
    "react/no-unknown-property": 2,
    "react/prop-types": 2,
    "react/react-in-jsx-scope": 2,
    "react/self-closing-comp": 2,
    "react/wrap-multilines": 2,
    "semi": [2, "always"],
    "sorting/sort-object-props": [2, {
      "ignoreCase": false,
      "ignoreMethods": false
    }],
    "space-after-keywords": 2,
    "space-before-blocks": 2,
    "space-before-function-paren": [2, "never"],
    "space-infix-ops": 2,
    "space-return-throw-case": 2,
    "spaced-comment": 2,
    "strict": [2, "never"]
  }
}

eslint.sh

eslint-plugin-sorting@0.0.1
eslint-plugin-react@3.5.0

$ ./node_modules/.bin/eslint --version
v1.5.1

$ ./node_modules/.bin/eslint --debug src
  eslint:cli Running on files +0ms
  eslint:cli-engine Processing /Users/nickp/app/src/actions.js +41ms
  eslint:cli-engine Linting /Users/nickp/app/src/actions.js +2ms
  eslint:config Constructing config for /Users/nickp/app/src/actions.js +1ms
  eslint:config Using .eslintrc and package.json files +0ms
  eslint:config Loading /Users/nickp/app/.eslintrc +2ms
  eslint:config Using /Users/nickp/app/.eslintrc +118ms
  eslint:config Loading /Users/nickp/app/package.json +0ms
  eslint:config Merging command line environment settings +2ms
  eslint:cli-engine Load plugin react +21ms
  eslint:cli-engine Load plugin sorting +0ms
  eslint:cli-engine Processing /Users/nickp/app/src/utils.js +21ms
  eslint:cli-engine Linting /Users/nickp/app/src/utils.js +0ms
  eslint:config Constructing config for /Users/nickp/app/src/utils.js +0ms
  eslint:config Using config from cache +0ms
  eslint:cli-engine Linting complete in: 2162ms +22ms

/Users/nickp/app/src/utils.js
  1:1  error  Definition for rule 'null' was not found  null
  
  
$ head -n1 /Users/nickp/app/src/utils.js
import { formatPattern } from 'react-router/lib/PatternUtils';

Some of the output of eslint was cut -- it was the same error for every file on line 1.