@bender-tags: notification, tc, 4.5.0
@bender-ui: collapsed
@bender-ckeditor-plugins: wysiwygarea, toolbar, undo, notificationaggregator

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## Multitask

1. Click the "Init aggregator" button.

**Expected:**
When loading reaches 20% it should change message to "Loading **1** of 2... 20%"