@bender-ui: collapsed
@bender-tags: bug, trac16755, 4.7.0, tp2348
@bender-ckeditor-plugins: wysiwygarea, toolbar, tableselection, clipboard

**Procedure:**

1. Copy image with "Copy me!" alternative text.
2. Paste it into the editor

**Expected result:**

No alert is shown.

**Unexpected result:**

"MEGA FAIL!" alert is shown.

