https://community.appian.com/discussions/f/user-interface/30339/display-field-from-queryIn my &quot;Request &quot; CDT , i have a field named &quot;branch&quot; of type number. I am trying to display the branch ID on the interface , from the query &quot;GetRequestData&quot;. ri!documentID holds the ID of the request. when I test the query it returns the dataen-USTelligent Community 12https://community.appian.com/thread/120609?ContentTypeID=1Mon, 16 Oct 2023 18:56:26 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:37b9db7f-71d8-4768-b25f-c936673c25c0ankuraggarwal<p><pre class="ui-code" data-mode="text">a!localVariables( local!var21: {{}}, local!var21.data )</pre></p> <p></p> <p>Looks like your case is something like this,,trying to retrieve the data from an empty dictionary.<br />try doing a null check for a key before using the cdt.</p><div style="clear:both;"></div>https://community.appian.com/thread/120604?ContentTypeID=1Mon, 16 Oct 2023 18:30:59 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:25b83979-723c-4081-a947-8f752bb9de3bStefan Helzle<p>I do not understand what you are trying to do. You write about displaying something, and in the next sentence you talk about a process model.</p> <p>Do you mind helping us to understand what is going on, and share more details?</p><div style="clear:both;"></div>