Type Error in text.js

[markusb68]

Installed Version 4.0.9 and got this error in the error console:

Uncaught TypeError: this.delayConnectedCallback is not a function connectedCallback chrome://global/content/elements/text.js:99 createTooltip resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1177 initStatusBar resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1194 loadInto3pane resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1267 Load resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1490 initWindow jar:file:///c:/Users/mb/Documents/Thunderbird/TB5/extensions/[email protected]!/api/ExpressionSearch/implementation.js:246 result resource://gre/modules/ExtensionParent.sys.mjs:1144 withCallContextData resource://gre/modules/ExtensionParent.sys.mjs:627 result resource://gre/modules/ExtensionParent.sys.mjs:1143 withPendingBrowser resource://gre/modules/ExtensionParent.sys.mjs:637 result resource://gre/modules/ExtensionParent.sys.mjs:1142 callAndLog resource://gre/modules/ExtensionParent.sys.mjs:1095 recvAPICall resource://gre/modules/ExtensionParent.sys.mjs:1141 text.js:99:16 connectedCallback chrome://global/content/elements/text.js:99 createTooltip resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1177 initStatusBar resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1194 loadInto3pane resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1267 Load resource://expressionsearch/modules/ExpressionSearchChrome.jsm:1490 initWindow jar:file:///c:/Users/mb/Documents/Thunderbird/TB5/extensions/[email protected]!/api/ExpressionSearch/implementation.js:246 result resource://gre/modules/ExtensionParent.sys.mjs:1144 withCallContextData resource://gre/modules/ExtensionParent.sys.mjs:627 result resource://gre/modules/ExtensionParent.sys.mjs:1143 withPendingBrowser resource://gre/modules/ExtensionParent.sys.mjs:637 result resource://gre/modules/ExtensionParent.sys.mjs:1142 callAndLog resource://gre/modules/ExtensionParent.sys.mjs:1095 recvAPICall resource://gre/modules/ExtensionParent.sys.mjs:1141 InterpretGeneratorResume self-hosted:1455 AsyncFunctionNext self-hosted:852