https://www.infopathdev.com:443/forums/45.aspxenCommunityServer 2007 SP3 (Build: 31118.962)https://www.infopathdev.com:443/forums/thread/57059.aspxSat, 17 Jul 2010 14:06:01 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:57059Skarn0https://www.infopathdev.com:443/forums/thread/57059.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=45&PostID=57059<p>try catch would be it - makes sense - if there&#39;s no apples, and someone told me to eat the apple, i might have an error too ;-)</p>https://www.infopathdev.com:443/forums/thread/54395.aspxFri, 30 Apr 2010 12:30:03 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:54395alexia_net0https://www.infopathdev.com:443/forums/thread/54395.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=45&PostID=54395<p>&nbsp;I have managed to bypass it by using try and catch, but I still want to know if there is another way to bypas it. Thank you!<br /></p>https://www.infopathdev.com:443/forums/thread/54393.aspxFri, 30 Apr 2010 12:10:09 GMT033a2e2d-04e2-4a9d-be01-a4634161eefd:54393alexia_net0https://www.infopathdev.com:443/forums/thread/54393.aspxhttps://www.infopathdev.com:443/forums/commentrss.aspx?SectionID=45&PostID=54393<p>Hi. I have the following code:</p><p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; objRoot = objXnDoc.SelectSingleNode(&quot;/my:AddFloor/my:rtbBuildingsInUseGr1/my:rtbBuildingsInUseGr2/my:listBuildings&quot;, NamespaceManager);<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; if (objRoot.Value != &quot;&quot;)<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; objRoot.DeleteSelf();<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; else<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; {<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; return;<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; }</p><p>and I get this error when there are no more lines to delete:</p><p>NullReferenceException was unhadlet by the user code.</p><p>Why? Thank you! <br /></p><p>&nbsp;How do i bypass it?<br /></p>