diff --git a/lib/icinga/exception/Exit-IcingaThrowException.psm1 b/lib/icinga/exception/Exit-IcingaThrowException.psm1
index 08e7487..0431292 100644
--- a/lib/icinga/exception/Exit-IcingaThrowException.psm1
+++ b/lib/icinga/exception/Exit-IcingaThrowException.psm1
@@ -52,11 +52,6 @@ function Exit-IcingaThrowException()
     [string]$ExceptionName = '';
     [string]$ExceptionIWKB = $KnowledgeBaseId;
 
-    if ($ExceptionThrown -is [hashtable]) {
-        $ExceptionIWKB   = $ExceptionThrown.IWKB;
-        $ExceptionThrown = $ExceptionThrown.Message;
-    }
-
     if ($null -ne $ExceptionMessageLib) {
         foreach ($definedError in $ExceptionMessageLib.Keys) {
             if ($ExceptionMessageLib.$definedError -eq $ExceptionThrown) {
@@ -74,6 +69,11 @@ function Exit-IcingaThrowException()
         );
     }
 
+    if ($ExceptionThrown -is [hashtable]) {
+        $ExceptionIWKB   = $ExceptionThrown.IWKB;
+        $ExceptionThrown = $ExceptionThrown.Message;
+    }
+
     if ([string]::IsNullOrEmpty($ExceptionIWKB) -eq $FALSE) {
         $ExceptionIWKB = [string]::Format(
             '{0}{0}Further details can be found on the Icinga for Windows Knowledge base: https://icinga.com/docs/windows/latest/doc/knowledgebase/{1}',