Portal page referring to deleted channels

Today We have received in error in application server.log

2016-12-02 02:36:31,102 [http-/0.0.0.0:80-48] ERROR com.appiancorp.security.util.StringSecurityUtils - The text "An error occurred while evaluating an expression. Details: Exception processing expression function "=concatenate("<p><font size=""3""><strong>",intuitiveURL(cons!MO_C_APPLICATION_NAME,cons!MO_C_ADMIN_TAB,"report",cons!MO_C_PMID_VISIBLE_PERMITS_REPORT,"Visible Permits"),"</strong></font></p>
<p>View AHR and AH for Permits</p>")" with context "null": com.appiancorp.core.expr.InvalidVariableScriptException: com.appiancorp.process.expression.ExpressionRuntimeException$AppianExceptionProvider: Expression evaluation error at function 'intuitiveURL': Could not find variable 'cons!MO_C_PMID_VISIBLE_PERMITS_REPORT' (APNX-1-4198-000)" couldn't be scanned
org.owasp.validator.html.ScanException: org.w3c.dom.DOMEx...

OriginalPostID-250452