<?xml version="1.0" encoding="UTF-8" ?>
<?xml-stylesheet type="text/xsl" href="https://community.appian.com/cfs-file/__key/system/syndication/rss.xsl" media="screen"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/" xmlns:wfw="http://wellformedweb.org/CommentAPI/"><channel><title>null value come s after the append function.</title><link>https://community.appian.com/discussions/f/user-interface/17939/null-value-come-s-after-the-append-function</link><description>Ri allselectedactions shows a null value on click of two radio buttons and submit button . 
 
 Attached append snippet 
 
 a!columnLayout( contents: { a!radioButtonField( label: &amp;quot;Refund Case Not Created Status&amp;quot; , labelPosition: &amp;quot;ABOVE&amp;quot;, choiceLabels:</description><dc:language>en-US</dc:language><generator>Telligent Community 12</generator><item><title>RE: null value come s after the append function.</title><link>https://community.appian.com/thread/70626?ContentTypeID=1</link><pubDate>Fri, 22 Nov 2019 12:06:53 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:c798baa2-8f6e-471e-a638-6759cef45def</guid><dc:creator>ST07</dc:creator><description>&lt;p&gt;Understood. thanks &lt;span class="emoticon" data-url="https://community.appian.com/cfs-file/__key/system/emoji/1f642.svg" title="Slight smile"&gt;&amp;#x1f642;&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: null value come s after the append function.</title><link>https://community.appian.com/thread/70624?ContentTypeID=1</link><pubDate>Fri, 22 Nov 2019 11:50:16 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:e2da11c1-b6f8-475a-b4d7-bbb536230866</guid><dc:creator>Krishna Chaitanya Mallavarapu</dc:creator><description>&lt;p&gt;by default ri value is null ,so your appending null value with your local variable.i.e, when you are hitting submit button,your local variable(value1,value2) is&amp;nbsp;&lt;span&gt;appending&amp;nbsp; with ri value (null) then the result is {value1,value2,null}&lt;/span&gt;&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: null value come s after the append function.</title><link>https://community.appian.com/thread/70623?ContentTypeID=1</link><pubDate>Fri, 22 Nov 2019 11:46:05 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:063406b1-056b-480a-8b0d-2f3e523c0823</guid><dc:creator>ST07</dc:creator><description>&lt;p&gt;its working fine , thank you . Can you please explain why extra null was coming?&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item><item><title>RE: null value come s after the append function.</title><link>https://community.appian.com/thread/70621?ContentTypeID=1</link><pubDate>Fri, 22 Nov 2019 10:47:55 GMT</pubDate><guid isPermaLink="false">d3a83456-d57b-489c-a84c-4e8267bb592a:9fe9c9a8-c0b5-43ad-80fc-712574bbbf01</guid><dc:creator>Krishna Chaitanya Mallavarapu</dc:creator><description>&lt;p&gt;Change Submit code :&amp;nbsp;&lt;/p&gt;
&lt;p&gt;&lt;/p&gt;
&lt;p&gt;a!buttonWidgetSubmit(&lt;br /&gt; label: cons!APAC_TEXT_ACTIONS[1],&lt;br /&gt; confirmMessage: &amp;quot;Are you sure you want to submit?&amp;quot;,&lt;br /&gt; value: cons!APAC_TEXT_ACTIONS[1],&lt;br /&gt; saveInto: {&lt;br /&gt; ri!buttonAction,&lt;br /&gt; a!save(&lt;br /&gt; ri!allselectedactions,&lt;br /&gt;if(&lt;br /&gt; isnull(ri!allselectedactions),&lt;br /&gt; local!allSelectedActions,&lt;br /&gt; append(&lt;br /&gt; ri!allselectedactions,&lt;br /&gt; local!allSelectedActions&lt;br /&gt; )&lt;br /&gt; )&lt;br /&gt; )&lt;br /&gt; },&lt;br /&gt; style: &amp;quot;PRIMARY&amp;quot;,&lt;br /&gt; skipValidation: true()&lt;br /&gt;)&lt;/p&gt;&lt;div style="clear:both;"&gt;&lt;/div&gt;</description></item></channel></rss>