{"record":{"id":"335640bc5531f1ab","repo":"octobercms/october","slug":"the-columns-property-not-found-in-the-inspector-ta","errorCode":null,"errorMessage":"The columns property not found in the Inspector table definition. Property: ${property}","messagePattern":"The columns property not found in the Inspector table definition\\. Property: (.+?)","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"modules/backend/vuecomponents/inspector/assets/js/control-table.js","lineNumber":26,"sourceCode":"    props: {\n        layoutUpdateData: {\n            type: Object\n        },\n        inspectorPreferences: Object\n    },\n    data: function () {\n        return {\n            edited: false,\n            lang: {\n                addItem: \"\"\n            },\n            rowRefs: []\n        };\n    },\n    computed: {\n        columns: function computeColumns() {\n            if (!Array.isArray(this.control.columns)) {\n                throw new Error('The columns property not found in the Inspector table definition. Property: '\n                    + this.control.property);\n            }\n\n            return this.control.columns;\n        },\n\n        tableConfiguration: function computeTableConfiguration() {\n            return {\n                deleting: this.control.deleting || this.control.deleting === undefined,\n                adding: this.control.adding || this.control.adding === undefined\n            };\n        }\n    },\n    methods: {\n        setRowRef: function setRowRef(el, index) {\n            this.rowRefs[index] = el;\n        },\n","sourceCodeStart":8,"sourceCodeEnd":44,"githubUrl":"https://github.com/octobercms/october/blob/b608633a7e8922487d91a8161499020121c3b3bf/modules/backend/vuecomponents/inspector/assets/js/control-table.js#L8-L44","documentation":"Error \"The columns property not found in the Inspector table definition. Property: ${property}\" thrown in octobercms/october.","triggerScenarios":"Thrown at modules/backend/vuecomponents/inspector/assets/js/control-table.js:26 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"}