fix(stepper): Prevent throwing an error when an active step is clicked - 17.0.x (#13795)

viktorkombov · hanastasov · web-flow · commit fa6baf177397 · 2024-01-11T16:05:26.000+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
@@ -561,7 +561,7 @@ 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
`@@ -561,7 +561,7 @@ export class IgxStepComponent extends ToggleAnimationPlayer implements IgxStep,`
`561`	`561`	`this.stepperService.expand(this);`
`562`	`562`
`563`	`563`	`if (!this.animationSettings.closeAnimation) {`
`564`		`- this.stepperService.previousActiveStep.openAnimationPlayer?.finish();`
	`564`	`+ this.stepperService.previousActiveStep?.openAnimationPlayer?.finish();`
`565`	`565`	`}`
`566`	`566`
`567`	`567`	`if (!this.animationSettings.openAnimation) {`