Issue #3915: Improved ValueSet error message for dynamic field date d…

…river.

Kernel/System/DynamicField/Driver/Date.pm

@@ -144,7 +144,7 @@ sub ValueSet {
 
         $Kernel::OM->Get('Kernel::System::Log')->Log(
             Priority => 'error',
-            Message  => "The value $Param{Value} for the field Date is invalid!\n"
+            Message  => "The value $ValueItem for the field Date is invalid!\n"
                 . "The date must be in format YYYY-MM-DD and the time must be 00:00:00",
         );