http://disqus.com/by/JamalHosseini/enTue, 21 Oct 2008 10:55:38 -0000http://sharepointmagazine.net/technical/development/populating-data-sources-in-code#comment-3202312<p>Hi</p><p>I fixed that prblem and now it it is work but when I attached master page to page , get the following error...</p><p>[NullReferenceException: Object reference not set to an instance of an object.]<br> DynamicAggregateDataSource.DynamicAggregateDataSource.OnLoad(EventArgs e) +106<br> System.Web.UI.Control.LoadRecursive() +47<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436</p><p>Please help me<br>Thanks<br>Jamal<br></p>JamalHosseiniTue, 21 Oct 2008 10:55:38 -0000http://sharepointmagazine.net/technical/development/populating-data-sources-in-code#comment-3166256<p>Hi<br>I'm SharePoint Developer. Thanks alots of your post. I needed a way to populate the sub site's task list data in dataview that find your post. I copy the .dll in gac and added in safe control and register in .aspx page so put dataview ID in the tag , but when I want run the page saw this error....</p><p>Object reference not set to an instance of an object</p><p>[NullReferenceException: Object reference not set to an instance of an object.]<br> DynamicAggregateDataSource.DynamicAggregateDataSource.OnLoad(EventArgs e) +106<br> System.Web.UI.Control.LoadRecursive() +47<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436</p><p>Thanks<br>Jamal From SPS Persia Corporation</p>JamalHosseiniMon, 20 Oct 2008 04:17:07 -0000http://sharepointmagazine.net/technical/development/populating-data-sources-in-code#comment-3166241<p>Hi<br>I'm SharePoint Developer. Thanks alots of your post. I needed a way to populate the sub site's task list data in dataview that find your post. I copy the .dll in gac and added in safe control and register in .aspx page so put dataview ID in the tag , but when I want run the page saw this error....</p><p>Object reference not set to an instance of an object</p><p>[NullReferenceException: Object reference not set to an instance of an object.]<br> DynamicAggregateDataSource.DynamicAggregateDataSource.OnLoad(EventArgs e) +106<br> System.Web.UI.Control.LoadRecursive() +47<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Control.LoadRecursive() +131<br> System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +1436</p><p>Thanks<br>Jamal From SPS Persia Corporation</p>JamalHosseiniMon, 20 Oct 2008 04:14:15 -0000