CopyPlainText works, but each time I open a submenu in palemoon, I had this warning, which is a bit ennoying.
PS, I add retcar to make it easily to read.
Thanks1666085661936 addons.manager
WARN Exception calling callback:
TypeError: addon is null
(chrome://copyplaintext/content/copyplaintext.js:123:1)
JS Stack trace: copyplaintext_init2/
<@copyplaintext.js:123:1 < safeCall@AddonManager.jsm:159:5
< noMoreObjects@AddonManager.jsm:2013:9
< callNext@AddonManager.jsm:321:7
< getAddonByID_safeCall@AddonManager.jsm:2008:13
< PL_getAddon@PluginProvider.jsm:135:7
< callProviderAsync@AddonManager.jsm:220:12
< nextObject@AddonManager.jsm:2003:9
< callNext@AddonManager.jsm:327:7
< getAddonByID_safeCall@AddonManager.jsm:2008:13
< getAddonByID@GMPProvider.jsm:524:7
< callProviderAsync@AddonManager.jsm:220:12
< nextObject@AddonManager.jsm:2003:9
< callNext@AddonManager.jsm:327:7
< getAddonByID_safeCall@AddonManager.jsm:2008:13
< getAddonByID@LightweightThemeManager.jsm:357:7
< callProviderAsync@AddonManager.jsm:220:12
< nextObject@AddonManager.jsm:2003:9
< callNext@AddonManager.jsm:327:7
< getAddonByID_safeCall@AddonManager.jsm:2008:13
< getAddonByID_getVisibleAddonForID@XPIProvider.jsm:3756:7
< makeSafe/<@XPIProviderUtils.js:149:17
< getRepositoryAddon@XPIProviderUtils.js:130:5
< getAddon/<@XPIProviderUtils.js:1038:9
< process@Promise-backend.js:931:23
< walkerLoop@Promise-backend.js:812:7
< scheduleWalkerLoop/
<@Promise-backend.js:746:11
A+