Expanded page title from Page tree into Activity stream

1. Test on a clean instance of XE 7.4.2
2. Login as admin and create a page with a long title.
3. Save the page and check the page tree panel from the main page.

Actual result:

• The big title of the page is displayed in the page tree, but the title surpass the panel size and extends on the activity stream.

Expected result:

• Limit the page tree panel.