It works if you disable the sandbox pref("general.config.sandbox_enabled", false); I'm looking into how to fix with sandbox enabled.
Bug 1592922 Comment 20 Edit History
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It works if you disable the sandbox pref("general.config.sandbox_enabled", false); I'm looking into how to fix with sandbox enabled. UPDATE: Works with sandbox enabled as well. I must have made a typo.
It works if you disable the sandbox pref("general.config.sandbox_enabled", false); I'm looking into how to fix with sandbox enabled.