Return a sensible value for animation component duration if no animat…

…ion is playing (#4765)

* Processing the animation data properties in the original order before PR #4174

* Return a sensible value for animation component duration if no animation is playing

* Return max value instead

* Reverting value to 0 with warning

* Update src/framework/components/animation/component.js

Co-authored-by: Martin Valigursky <59932779+mvaligursky@users.noreply.github.com>

Co-authored-by: Steven Yau <syau@snapchat.com>
Co-authored-by: Martin Valigursky <59932779+mvaligursky@users.noreply.github.com>

src/framework/components/animation/component.js

@@ -10,6 +10,7 @@ import { Skeleton } from '../../../scene/animation/skeleton.js';
 import { Asset } from '../../asset/asset.js';
 
 import { Component } from '../component.js';
+import { revision, version } from "../../../core/core.js";
 
 /** @typedef {import('../../../scene/animation/animation.js').Animation} Animation */
 /** @typedef {import('../../../scene/model.js').Model} Model */
@@ -216,12 +217,17 @@ class AnimationComponent extends Component {
     }
 
     /**
-     * Get the duration in seconds of the current animation.
+     * Get the duration in seconds of the current animation. Returns 0 if no animation is playing.
      *
      * @type {number}
      */
     get duration() {
-        return this.animations[this.currAnim].duration;
+        if (this.currAnim) {
+            return this.animations[this.currAnim].duration;
+        }
+
+        Debug.warn(`No animation is playing to get a duration. Returning 0.`);
+        return 0;
     }
 
     /**