fix(source): check host instance before setSource (#193)

aymeric-duchein · davinkevin · commit afeb1a90bdd3 · 2018-09-26T20:58:03.000+02:00
diff --git a/projects/ngx-openlayers/src/lib/sources/source.component.ts b/projects/ngx-openlayers/src/lib/sources/source.component.ts
@@ -14,7 +14,7 @@ export class SourceComponent implements OnDestroy {
   constructor(protected host: LayerComponent, protected raster?: SourceRasterComponent) {}
 
   ngOnDestroy() {
-    if (this.host) {
+    if (this.host && this.host.instance) {
       this.host.instance.setSource(null);
     }
 

Original file line number	Diff line number	Diff line change
`@@ -14,7 +14,7 @@ export class SourceComponent implements OnDestroy {`
`14`	`14`	`constructor(protected host: LayerComponent, protected raster?: SourceRasterComponent) {}`
`15`	`15`
`16`	`16`	`ngOnDestroy() {`
`17`		`- if (this.host) {`
	`17`	`+ if (this.host && this.host.instance) {`
`18`	`18`	`this.host.instance.setSource(null);`
`19`	`19`	`}`
`20`	`20`