JPM [error]消息:SyntaxError:重复标签

时间:2016-01-27 06:03:25

标签: firefox firefox-addon firefox-addon-sdk

我正在使用firefox扩展程序并收到此错误消息。这是什么意思?

我唯一的label来自:

require("sdk/ui/button/action").ActionButton({
    id: "show-popup",
    label: "something that can't possibly be a duplicate",
    ...

稍后我会添加一个背景页面:

require("sdk/page-worker").Page({
    contentScript: [ ... some scripts ... ]
});

测试时,我收到错误:

> jpm run -b $(which firefox)
JPM [info] Starting jpm run on MyExtensionTitle
JPM [info] Creating a new profile
console.error: myextensiontitle: 
JPM [error]   Message: SyntaxError: duplicate label

仅当我添加后台脚本时才会发生这种情况。我该如何进一步调试?我所要做的就是一个含糊不清的终端消息,没有行号。

1 个答案:

答案 0 :(得分:0)

page-worker' s contentScript是源代码。它应该是contentScriptFile而不是:

require("sdk/page-worker").Page({
    contentScriptFile: [ ... some scripts ... ]
});