我正在使用svg-icon软件包并显示svgs：
<svg-icon src="./assets/images/pintrest.svg" [stretch]="true" [svgStyle]="{'width.px':30,'fill':'rgb(150,50,255)','padding.px':1,'margin.px':3}">
</svg-icon>
在主页上时，它们呈现良好。路由到我的登录页面时，图标不会呈现。控制台记录此错误：
ERROR TypeError: Object(...) is not a function
at SvgIconRegistryService.loadSvg (angular-svg-icon.js:25)
at SvgIconComponent.init (angular-svg-icon.js:109)
at SvgIconComponent.ngOnChanges (angular-svg-icon.js:93)
at checkAndUpdateDirectiveInline (core.js:12407)
at checkAndUpdateNodeInline (core.js:13935)
at checkAndUpdateNode (core.js:13878)
at debugCheckAndUpdateNode (core.js:14771)
at debugCheckDirectivesFn (core.js:14712)
at Object.eval [as updateDirectives] (FooterComponent.html:12)
at Object.debugUpdateDirectives [as updateDirectives] (core.js:14697)
View_FooterComponent_0 @ FooterComponent.html:12
proxyClass @ compiler.js:14659
DebugContext_.logError @ core.js:15038
ErrorHandler.handleError @ core.js:1510
(anonymous) @ core.js:5925
ZoneDelegate.invoke @ zone.js:388
Zone.run @ zone.js:138
NgZone.runOutsideAngular @ core.js:4708
ApplicationRef.tick @ core.js:5925
(anonymous) @ core.js:5751
ZoneDelegate.invoke @ zone.js:388
onInvoke @ core.js:4760
ZoneDelegate.invoke @ zone.js:387
Zone.run @ zone.js:138
NgZone.run @ core.js:4577
next @ core.js:5751
schedulerFn @ core.js:4342
SafeSubscriber.__tryOrUnsub @ Subscriber.js:243
SafeSubscriber.next @ Subscriber.js:190
Subscriber._next @ Subscriber.js:131
Subscriber.next @ Subscriber.js:95
Subject.next @ Subject.js:56
EventEmitter.emit @ core.js:4322
checkStable @ core.js:4725
onHasTask @ core.js:4773
ZoneDelegate.hasTask @ zone.js:441
ZoneDelegate._updateTaskCount @ zone.js:461
Zone._updateTaskCount @ zone.js:285
Zone.runTask @ zone.js:205
drainMicroTaskQueue @ zone.js:595
ZoneTask.invokeTask @ zone.js:500
ZoneTask.invoke @ zone.js:485
timer @ zone.js:2054
setTimeout (async)
scheduleTask @ zone.js:2075
ZoneDelegate.scheduleTask @ zone.js:407
onScheduleTask @ zone.js:297
ZoneDelegate.scheduleTask @ zone.js:401
Zone.scheduleTask @ zone.js:232
Zone.scheduleMacroTask @ zone.js:255
scheduleMacroTaskWithCurrentZone @ zone.js:1114
(anonymous) @ zone.js:2090
proto.(anonymous function) @ zone.js:1394
(anonymous) @ router.js:4837
schedulerFn @ core.js:4342
SafeSubscriber.__tryOrUnsub @ Subscriber.js:243
SafeSubscriber.next @ Subscriber.js:190
Subscriber._next @ Subscriber.js:131
Subscriber.next @ Subscriber.js:95
Subject.next @ Subject.js:56
EventEmitter.emit @ core.js:4322
(anonymous) @ common.js:172
ZoneDelegate.invokeTask @ zone.js:421
onInvokeTask @ core.js:4751
ZoneDelegate.invokeTask @ zone.js:420
Zone.runTask @ zone.js:188
ZoneTask.invokeTask @ zone.js:496
invokeTask @ zone.js:1540
globalZoneAwareCallback @ zone.js:1566
如果刷新页面，则svgs呈现并且一切正常。如果有人有任何建议，将不胜感激