https://community.appian.com/support/w/kb/387/kb-1170-class-cast-exceptionen-USTelligent Community 12https://community.appian.com/support/w/kb/387/kb-1170-class-cast-exceptionMon, 18 Dec 2017 17:58:04 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:61aa8b78-b0e9-463d-81a9-884ffdb3f2eeParmida Borhanihttps://community.appian.com/support/w/kb/387/kb-1170-class-cast-exception#commentsCurrent Revision posted to Appian Knowledge Base by Parmida Borhani on 12/18/2017 5:58:04 PM<br /> <div class="row content_container"> <h2 id="symptoms">Symptoms</h2> <p>The following error is shown in the application server log:</p> <pre><code>ERROR com.appiancorp.suiteapi.common.ResultPageReturnConverter - java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.lang.Integer </code></pre> <h2 id="cause">Cause</h2> <p>This may happen if you create a constant that has the same name as an existing function. For example, if you create a constant called <strong>task_status</strong>, this error can then occur with any report that uses the <code>task_status()</code> function or that is related to a task that uses the <code>task_status()</code> function.</p> <p>Refer to <a href="https://docs.appian.com/suite/help/latest/Constants.html#Reserved_Names">Reserved Names</a> for more information.</p> <h2 id="action">Action</h2> <p>To correct the issue, perform the following:</p> <ol> <li>Find&nbsp;and delete the offending constant by following&nbsp;<a class="external-link" href="/support/w/kb/366/kb-1147-fatal-errors-related-to-importing-system-zip-during-loading-system-objects-stage-of-jboss-startup" rel="nofollow">KB-1147</a>.&nbsp;</li> <li>Rename the constant, ensuring you do not use a&nbsp;<a class="external-link" href="https://docs.appian.com/suite/help/latest/Constants.html#Reserved_Names" rel="nofollow">Reserved Name</a>.&nbsp;</li> <li>Recreate Analytics by following <a href="https://docs.appian.com/suite/help/latest/kb/kb-1157.html">KB-1157</a> (<strong>note:</strong> do not attempt this without advise from Appian Technical Support).</li> </ol> <h2 id="affected-versions">Affected Versions</h2> <p>This article applies to all versions of Appian.</p> </div> <p>Last Reviewed: December 2017</p><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: application design</div> https://community.appian.com/support/w/kb/387/kb-1170-class-cast-exception/revision/1Mon, 06 Mar 2017 15:16:32 GMTd3a83456-d57b-489c-a84c-4e8267bb592a:61aa8b78-b0e9-463d-81a9-884ffdb3f2eeNick Vigilantehttps://community.appian.com/support/w/kb/387/kb-1170-class-cast-exception#commentsRevision 1 posted to Appian Knowledge Base by Nick Vigilante on 3/6/2017 3:16:32 PM<br /> <div class="row content_container"> <h2 id="symptoms">Symptoms</h2> <p>The following error is shown in the application server log:</p> <pre><code>ERROR com.appiancorp.suiteapi.common.ResultPageReturnConverter - java.lang.ClassCastException: [Ljava.lang.String; cannot be cast to java.lang.Integer </code></pre> <h2 id="cause">Cause</h2> <p>This may happen if you create a constant that has the same name as an existing function. For example, if you create a constant called <strong>task_status</strong>, this error can then occur with any report that uses the <code>task_status()</code> function or that is related to a task that uses the <code>task_status()</code> function.</p> <p>Refer to <a href="https://docs.appian.com/suite/help/latest/Constants.html#Reserved_Names">Reserved Names</a> for more information.</p> <h2 id="action">Action</h2> <p>To correct the issue, perform the following:</p> <ol> <li>Change the type of the constant to match the type of the built-in function.</li> <li>Delete the constant.</li> <li>Rename the constant.</li> <li>Recreate Analytics by following <a href="https://docs.appian.com/suite/help/latest/kb/kb-1157.html">KB-1157</a> (<strong>note:</strong> do not attempt this without permission from Appian Technical Support).</li> </ol> <h2 id="affected-versions">Affected Versions</h2> <p>This article applies to all versions of Appian.</p> </div> <p>Last Reviewed: March 2017</p><div style="clear:both;"></div> <div style="font-size: 90%;">Tags: application design</div>