bug fix #392

CuppaLabs · CuppaLabs · commit 5fbb337e75f2 · 2019-06-22T00:28:54.000+05:30
Cannot read property 'unsubscribe' of undefined #392
diff --git a/projects/angular2-multiselect-dropdown-lib/src/lib/multiselect.component.ts b/projects/angular2-multiselect-dropdown-lib/src/lib/multiselect.component.ts
@@ -721,7 +721,10 @@ export class AngularMultiSelect implements OnInit, ControlValueAccessor, OnChang
         this.onScrollToEnd.emit(e);
     }
     ngOnDestroy() {
-        this.subscription.unsubscribe();
+        if(this.subscription){
+            this.subscription.unsubscribe();
+        }
+        
     }
     selectGroup(item: any) {
         if (item.selected) {

Original file line number	Diff line number	Diff line change
`@@ -721,7 +721,10 @@ export class AngularMultiSelect implements OnInit, ControlValueAccessor, OnChang`
`721`	`721`	`this.onScrollToEnd.emit(e);`
`722`	`722`	`}`
`723`	`723`	`ngOnDestroy() {`
`724`		`- this.subscription.unsubscribe();`
	`724`	`+ if(this.subscription){`
	`725`	`+ this.subscription.unsubscribe();`
	`726`	`+ }`
	`727`	`+`
`725`	`728`	`}`
`726`	`729`	`selectGroup(item: any) {`
`727`	`730`	`if (item.selected) {`