TypeError: this._getSourceMetadataRef is not a function
TypeError: this._getSourceMetadataRef is not a function
at constructor.act3 (http://localhost:8085/cms/plugins/contents-tree/resources/js/Ametys/plugins/contentstree/AddContentToCurrentSelectionButtonController.js:241:8)
at constructor.<anonymous> (http://localhost:8085/cms/plugins/extjs6/resources/ext-all.js:7364:28)
at constructor._createCb (http://localhost:8085/cms/plugins/cms/resources/js/Ametys/cms/uihelper/CreateContent.js:599:13)
at http://localhost:8085/cms/plugins/cms/resources/js/Ametys/cms/content/ContentDAO.js:467:7
at constructor._getContentCb (http://localhost:8085/cms/plugins/cms/resources/js/Ametys/cms/content/ContentDAO.js:57:4)
at Array.<anonymous> (http://localhost:8085/cms/plugins/extjs6/resources/ext-all.js:7364:28)
at constructor._getContentsCB (http://localhost:8085/cms/plugins/cms/resources/js/Ametys/cms/content/ContentDAO.js:154:5)
at constructor.<anonymous> (http://localhost:8085/cms/plugins/core-ui/resources/js/Ametys/data/ServerComm.js:442:22)
at Array.forEach (<anonymous>)
at Object.ExtArray.forEach (http://localhost:8085/cms/plugins/extjs6/resources/ext-all.js:3345:17)