Deleting Email Error

[KatieM1]

Whenever I select an email message in my InBox, then click on the Delete button, I get "error on page" message: 

Webpage error details

User Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/4.0; GTB7.2; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; CPNTDF; .NET4.0C; BRI/1; BRI/2)
Timestamp: Tue, 29 Nov 2011 00:39:26 UTC

Message: Invalid argument.
Line: 1
Char: 1
Code: 0
URI: http://mail.verizon.com/webmail/driver?nimlet=showmessages&view=emails

Message: 'this.FoldersMenu.style' is null or not an object
Line: 14
Char: 34203
Code: 0
URI: http://mail.verizon.com/webmailui/js/dojotoolkit/dojo/dojo.xd.js?1.6.1

[KatieM1 · Accepted solution]

After doing a clean startup of my browser, I am now able to delete emails.