Editor/tools/firefox-addon-sdk-1.16/test/addons/standard-id/package.json

{
    "id": "standard-id",
    "fullName": "standard ID test",
    "author": "Tomislav Jovanovic",

    "preferences": [{
        "name": "test13",
        "type": "integer",
        "title": "test13",
        "value": 26
    }],

    "preferences-branch": "invalid^branch*name"
}