1541169185867	addons.webextension.EnglishEnglishDictionary@lipocodes	WARN	Loading extension 'EnglishEnglishDictionary@lipocodes': Reading manifest: Error processing background.persistent: Event pages are not currently supported. This will run as a persistent background page.
1541169185871	addons.webextension.EnglishEnglishDictionary@lipocodes	WARN	Loading extension 'EnglishEnglishDictionary@lipocodes': Reading manifest: Error processing chrome_url_overrides: An unexpected property was found in the WebExtension manifest.
1541169185917	addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}	WARN	Loading extension '{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}': Reading manifest: Error processing background.persistent: Event pages are not currently supported. This will run as a persistent background page.
1541169185927	addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}	WARN	Loading extension '{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}': Reading manifest: Error processing permissions.7: Unknown permission "unlimitedStorage"
1541169185937	addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}	WARN	Loading extension '{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}': Reading manifest: Error processing devtools_page: An unexpected property was found in the WebExtension manifest.
1541169185937	addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}	WARN	Loading extension '{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}': Reading manifest: Error processing minimum_opera_version: An unexpected property was found in the WebExtension manifest.
1541169185938	addons.webextension.{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}	WARN	Loading extension '{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}': Reading manifest: Error processing storage: An unexpected property was found in the WebExtension manifest.