fix(stepper): Prevent throwing an error when an active step is clicked - 16.1.x (#13794)

viktorkombov · hanastasov · web-flow · commit 8675f16bf438 · 2024-01-11T14:33:00.000+02:00
Co-authored-by: Hristo &lt;hanastasov@infragistics.com&gt;
diff --git a/projects/igniteui-angular/src/lib/stepper/step/step.component.ts b/projects/igniteui-angular/src/lib/stepper/step/step.component.ts
@@ -560,7 +560,7 @@ export class IgxStepComponent extends ToggleAnimationPlayer implements IgxStep,
         this.stepperService.expand(this);
 
         if (!this.animationSettings.closeAnimation) {
-            this.stepperService.previousActiveStep.openAnimationPlayer?.finish();
+            this.stepperService.previousActiveStep?.openAnimationPlayer?.finish();
         }
 
         if (!this.animationSettings.openAnimation) {

Original file line number	Diff line number	Diff line change
`@@ -560,7 +560,7 @@ export class IgxStepComponent extends ToggleAnimationPlayer implements IgxStep,`
`560`	`560`	`this.stepperService.expand(this);`
`561`	`561`
`562`	`562`	`if (!this.animationSettings.closeAnimation) {`
`563`		`- this.stepperService.previousActiveStep.openAnimationPlayer?.finish();`
	`563`	`+ this.stepperService.previousActiveStep?.openAnimationPlayer?.finish();`
`564`	`564`	`}`
`565`	`565`
`566`	`566`	`if (!this.animationSettings.openAnimation) {`