how to null check a null check? aka probably doing something stupid

how to null check a null check? aka probably doing something stupidhttps://community.appian.com/discussions/f/user-interface/19875/how-to-null-check-a-null-check-aka-probably-doing-something-stupidHello Appian community, so I have a long list of codes that I need to be able to search from all of the values have an "entity" more have a "entityType" and some have an "entitySubtype" so I am trying to do a for each loop on all of them and showen-USTelligent Community 12RE: how to null check a null check? aka probably doing something stupidhttps://community.appian.com/thread/77637?ContentTypeID=1Thu, 05 Nov 2020 21:39:19 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:380c57c6-26d8-4aa1-a7d0-eadc1cc916d6kevinr0001<p>thanks for the reply I found out that I had forgotten the () after calling the function </p><div style="clear:both;"></div>RE: how to null check a null check? aka probably doing something stupidhttps://community.appian.com/thread/77635?ContentTypeID=1Thu, 05 Nov 2020 20:44:43 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:7e9b3297-80a1-4b23-9f7c-2ba061029c4fanon897987<p>Instead of dot notation, try using index():</p> <p><pre class="ui-code" data-mode="text">index(fv!item, "entitySubType", null)</pre></p><div style="clear:both;"></div>