fix: empty checking

MurhafSousli · Aug 18, 2020 · d60dc10 · d60dc10
1 parent 5480a61
commit d60dc10
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/projects/ngx-highlightjs/src/lib/highlight.ts b/projects/ngx-highlightjs/src/lib/highlight.ts
@@ -51,6 +51,7 @@ export class Highlight implements OnChanges {
 
   ngOnChanges(changes: SimpleChanges) {
     if (
+      this.code &&
       changes.code &&
       typeof changes.code.currentValue !== 'undefined' &&
       changes.code.currentValue !== changes.code.previousValue