問題

After installing the Confluence Source Editor plugin, you are supposed to see this <> button, at the top right corner whenever you Edit a page:

In some cases, the button does not show, even when you edit a page.

原因

Corrupted plugin caches in the database

ソリューション

Rebuild the plugin cache, by performing the following:

1. Confluence をシャットダウンします。
2. Remove the following from the Confluence Home Directory:
   • plugins-cache
   • plugins-osgi-cache
   • plugins-temp
   • bundled-plugins