{"record":{"id":"bcd6f98e9b542218","repo":"octobercms/october","slug":"tabs-must-have-the-key-property","errorCode":null,"errorMessage":"Tabs must have the \"key\" property","messagePattern":"Tabs must have the \"key\" property","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"modules/backend/vuecomponents/tabs/assets/js/tabs.js","lineNumber":191,"sourceCode":"            getTooltipText: function getTooltipText(tab) {\n                if (!this.tooltipsEnabled) {\n                    return null;\n                }\n\n                return tab.label;\n            },\n\n            getTabIndex: function getTabIndex(tabKey) {\n                for (var index = 0; index < this.tabs.length; index++) {\n                    if (this.tabs[index].key == tabKey) {\n                        return index;\n                    }\n                }\n            },\n\n            getTabId: function getTabId(tab, suffix) {\n                if (tab.key === undefined) {\n                    throw new Error('Tabs must have the \"key\" property');\n                }\n\n                if (!suffix) {\n                    suffix = '';\n                }\n\n                if (this.tabIds[tab.key] === undefined) {\n                    this.tabIds[tab.key] = $.oc.domIdManager.generate('tab');\n                }\n\n                return this.tabIds[tab.key] + '-' + suffix;\n            },\n\n            getTabUniqueKey: function getTabUniqueKey(tab) {\n                if (tab.systemData && tab.systemData.uniqueKey) {\n                    return tab.systemData.uniqueKey;\n                }\n","sourceCodeStart":173,"sourceCodeEnd":209,"githubUrl":"https://github.com/octobercms/october/blob/b608633a7e8922487d91a8161499020121c3b3bf/modules/backend/vuecomponents/tabs/assets/js/tabs.js#L173-L209","documentation":"Error \"Tabs must have the \"key\" property\" thrown in octobercms/october.","triggerScenarios":"Thrown at modules/backend/vuecomponents/tabs/assets/js/tabs.js:191 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"b608633a7e8922487d91a8161499020121c3b3bf","analyzedAt":"2026-08-21T04:24:57.515Z","schemaVersion":2},"datasetVersion":"2026-08-21T11:28:35.574Z"}