refactor(NgZoneImpl): ensure zone spec is available

PatrickJS · PatrickJS · commit cad693de0fd2 · 2016-03-22T18:46:12.000Z
trace could be true (in dev mode) while there is no long stack trace spec Closes angular#7702
diff --git a/modules/angular2/src/core/zone/ng_zone_impl.ts b/modules/angular2/src/core/zone/ng_zone_impl.ts
@@ -41,7 +41,7 @@ export class NgZoneImpl {
       if (Zone['wtfZoneSpec']) {
         this.inner = this.inner.fork(Zone['wtfZoneSpec']);
       }
-      if (trace) {
+      if (trace && Zone['longStackTraceZoneSpec']) {
         this.inner = this.inner.fork(Zone['longStackTraceZoneSpec']);
       }
       this.inner = this.inner.fork({

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ export class NgZoneImpl {`
`41`	`41`	`if (Zone['wtfZoneSpec']) {`
`42`	`42`	`this.inner = this.inner.fork(Zone['wtfZoneSpec']);`
`43`	`43`	`}`
`44`		`- if (trace) {`
	`44`	`+ if (trace && Zone['longStackTraceZoneSpec']) {`
`45`	`45`	`this.inner = this.inner.fork(Zone['longStackTraceZoneSpec']);`
`46`	`46`	`}`
`47`	`47`	`this.inner = this.inner.fork({`