在 Angular/Ionic 项目中，我完全被以下错误迷惑了。
错误：
ERROR Error: Uncaught (in promise): [Exception... "Failure" nsresult: "0x80004005 (NS_ERROR_FAILURE)" location: "JS frame :: http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js :: computeLabelSizes :: line 11070" data: no]
computeLabelSizes@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:11070:7
_getLabelSizes@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:11730:39
fit@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:11593:29
update@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:11405:10
fitBoxes@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:7044:11
update@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:7254:15
updateLayout@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:9503:20
update@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:9460:10
construct@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:9194:10
Chart@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:9133:10
getChartBuilder@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:35766:12
refresh@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:35975:25
ngOnInit@http://localhost:4200/default-src_app_explore-container_explore-container_module_ts.js:35307:10
callHook@http://localhost:4200/vendor.js:69461:14
callHooks@http://localhost:4200/vendor.js:69417:17
executeInitAndCheckHooks@http://localhost:4200/vendor.js:69353:14
refreshView@http://localhost:4200/vendor.js:80656:35
refreshComponent@http://localhost:4200/vendor.js:81937:18
refreshChildComponents@http://localhost:4200/vendor.js:80369:21
refreshView@http://localhost:4200/vendor.js:80706:29
refreshComponent@http://localhost:4200/vendor.js:81937:18
refreshChildComponents@http://localhost:4200/vendor.js:80369:21
refreshView@http://localhost:4200/vendor.js:80706:29
detectChangesInternal@http://localhost:4200/vendor.js:82097:16
detectChanges@http://localhost:4200/vendor.js:82689:26
setActive@http://localhost:4200/vendor.js:6023:42
activateWith@http://localhost:4200/vendor.js:7170:20
activateRoutes@http://localhost:4200/vendor.js:117943:28
activateChildRoutes/<@http://localhost:4200/vendor.js:117887:12
activateChildRoutes@http://localhost:4200/vendor.js:117886:25
activateRoutes@http://localhost:4200/vendor.js:117950:14
activateChildRoutes/<@http://localhost:4200/vendor.js:117887:12
activateChildRoutes@http://localhost:4200/vendor.js:117886:25
activateRoutes@http://localhost:4200/vendor.js:117946:16
activateChildRoutes/<@http://localhost:4200/vendor.js:117887:12
activateChildRoutes@http://localhost:4200/vendor.js:117886:25
activateRoutes@http://localhost:4200/vendor.js:117950:14
activateChildRoutes/<@http://localhost:4200/vendor.js:117887:12
activateChildRoutes@http://localhost:4200/vendor.js:117886:25
activate@http://localhost:4200/vendor.js:117787:10
activateRoutes/<@http://localhost:4200/vendor.js:117770:99
_next@http://localhost:4200/vendor.js:25460:29
next@http://localhost:4200/vendor.js:23721:12
_next@http://localhost:4200/vendor.js:26324:22
next@http://localhost:4200/vendor.js:23721:12
_next@http://localhost:4200/vendor.js:25466:22
next@http://localhost:4200/vendor.js:23721:12
notifyNext@http://localhost:4200/vendor.js:26033:22
_next@http://localhost:4200/vendor.js:24179:17
next@http://localhost:4200/vendor.js:23721:12
_next@http://localhost:4200/vendor.js:25466:22
next@http://localhost:4200/vendor.js:23721:12
subscribeToArray/<@http://localhost:4200/vendor.js:27123:16
_trySubscribe@http://localhost:4200/vendor.js:23252:19 …