GWT error

Hello there,

I am running my first gwt app and i get this error.i have the required jar files inmy project.i dont know what is this error.please help


[DEBUG] [rssreader] - Validating newly compiled units
[TRACE] [rssreader] - Finding entry point classes
       [rssreader] - Errors in 'file:/C:/workspace/RSSReader/src/com/rssreader/client/'
             [rssreader] - Line 27: No source code is available for type com.extjs.gxt.ui.client.widget.Viewport; did you forget to inherit a required module?
       [rssreader] - Unable to find type 'com.rssreader.client.RSSReader'
             [rssreader] - Hint: Previous compiler errors may have made this type unavailable
             [rssreader] - Hint: Check the inheritance chain from your module; it may not be inheriting a required module or a module may not be adding its source path entries properly
[rssreader] - Failed to load module 'rssreader' from user agent 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; MASN)' at
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Perhaps this similar situation could be of some help:


Did you include in your XML module configuration the GXT module?

<inherits name='com.extjs.gxt.ui.GXT'/>


That's exactlly what i forgot.
Thank's a lot.


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zolfAuthor Commented:
cheers !!
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