diff --git a/core/src/main/resources/struts-default.xml b/core/src/main/resources/struts-default.xml
index 635b241cb..2f5b259d9 100644
--- a/core/src/main/resources/struts-default.xml
+++ b/core/src/main/resources/struts-default.xml
@@ -197,7 +197,7 @@
                 <interceptor-ref name="multiselect"/>
                 <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params">
-                    <param name="excludeParams">dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,parameters\...*</param>
+                    <param name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
                 </interceptor-ref>
                 <interceptor-ref name="conversionError"/>
                 <interceptor-ref name="deprecation"/>
@@ -253,7 +253,7 @@
                 <interceptor-ref name="checkbox"/>
                 <interceptor-ref name="multiselect"/>
                 <interceptor-ref name="params">
-                    <param name="excludeParams">^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
+                    <param name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
                 </interceptor-ref>
                 <interceptor-ref name="servletConfig"/>
                 <interceptor-ref name="prepare"/>
@@ -263,7 +263,7 @@
                 <interceptor-ref name="staticParams"/>
                 <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params">
-                    <param name="excludeParams">^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
+                    <param name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
                 </interceptor-ref>
                 <interceptor-ref name="conversionError"/>
                 <interceptor-ref name="validation">
@@ -300,7 +300,7 @@
                 <interceptor-ref name="staticParams"/>
                 <interceptor-ref name="actionMappingParams"/>
                 <interceptor-ref name="params">
-                    <param name="excludeParams">^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
+                    <param name="excludeParams">^class\..*,^dojo\..*,^struts\..*,^session\..*,^request\..*,^application\..*,^servlet(Request|Response)\..*,^parameters\..*,^action:.*,^method:.*</param>
                 </interceptor-ref>
                 <interceptor-ref name="conversionError"/>
                 <interceptor-ref name="validation">