{"record":{"id":"bfa77387bc1ca5ee","repo":"emberjs/ember.js","slug":"you-attempted-to-get-the-value-of-a-helper-after-t","errorCode":null,"errorMessage":"You attempted to get the value of a helper after the helper was destroyed, which is not allowed","messagePattern":"You attempted to get the value of a helper after the helper was destroyed, which is not allowed","errorType":"exception","errorClass":"Error","httpStatus":null,"severity":"error","filePath":"packages/@glimmer/runtime/lib/helpers/invoke.ts","lineNumber":78,"sourceCode":"\n  const internalManager = getInternalHelperManager(definition);\n\n  if (DEBUG && typeof internalManager === 'function') {\n    throw new Error(\n      'Found a helper manager, but it was an internal built-in helper manager. `invokeHelper` does not support internal helpers yet.'\n    );\n  }\n\n  const manager = (internalManager as InternalHelperManager<object>).getDelegateFor(owner);\n  let args = new SimpleArgsProxy(context, computeArgs);\n  let bucket = manager.createHelper(definition, args);\n\n  let cache: Cache;\n\n  if (hasValue(manager)) {\n    cache = createCache(() => {\n      if (DEBUG && (isDestroying(cache) || isDestroyed(cache))) {\n        throw new Error(\n          `You attempted to get the value of a helper after the helper was destroyed, which is not allowed`\n        );\n      }\n\n      return manager.getValue(bucket);\n    });\n\n    associateDestroyableChild(context, cache);\n  } else {\n    throw new Error('TODO: unreachable, to be implemented with hasScheduledEffect');\n  }\n\n  if (hasDestroyable(manager)) {\n    let destroyable = manager.getDestroyable(bucket);\n\n    associateDestroyableChild(cache, destroyable);\n  }\n","sourceCodeStart":60,"sourceCodeEnd":96,"githubUrl":"https://github.com/emberjs/ember.js/blob/26f97246a8bf2e28edf26ac3093da2e86c04ffc5/packages/@glimmer/runtime/lib/helpers/invoke.ts#L60-L96","documentation":"Error \"You attempted to get the value of a helper after the helper was destroyed, which is not allowed\" thrown in emberjs/ember.js.","triggerScenarios":"Thrown at packages/@glimmer/runtime/lib/helpers/invoke.ts:78 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":"26f97246a8bf2e28edf26ac3093da2e86c04ffc5","analyzedAt":"2026-09-01T05:01:28.182Z","contentChangedAt":null,"schemaVersion":2},"datasetVersion":"2026-09-08T10:18:20.063Z"}