In Dnn 5.4.2 DMX give the following java error, when click a directory on the left side. This error occurs in many places.
Webpage error details
User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/4.0; GTB6.5; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET CLR 1.1.4322; InfoPath.1; .NET4.0C)
Timestamp: Tue, 27 Jul 2010 08:42:40 UTC
Message: 'Grid1' is null or not an object
Line: 139
Char: 16
Code: 0
URI: http://localhost/DotNetNu...js/ViewCollection.js