fix(theme): check ref before detaching (#1116)

akveo · Dec 29, 2018 · af58d3f · af58d3f
1 parent aae49a1
commit af58d3f
Showing 1 changed file with 8 additions and 2 deletions.
diff --git a/src/framework/theme/components/datepicker/datepicker.component.ts b/src/framework/theme/components/datepicker/datepicker.component.ts
@@ -209,7 +209,10 @@ export abstract class NbBasePicker<D, T, P> extends NbDatepicker<T> implements O
   ngOnDestroy() {
     this.alive = false;
     this.hide();
-    this.ref.dispose();
+
+    if (this.ref) {
+      this.ref.dispose();
+    }
   }
 
   /**
@@ -238,7 +241,10 @@ export abstract class NbBasePicker<D, T, P> extends NbDatepicker<T> implements O
   }
 
   hide() {
-    this.ref.detach();
+    if (this.ref) {
+      this.ref.detach();
+    }
+
     // save current value if picker was rendered
     if (this.picker) {
       this.queue = this.value;