Can you test with the latest SNAPSHOT? This can be related to https://issues.apache.org/jira/browse/WW-4142
And you can directly use DefaultActionMapper from 2.3.15.1, just copy the code and define your custom Action mapper as specified in the docs. Regards -- Ćukasz + 48 606 323 122 http://www.lenart.org.pl/ 2013/7/31 Thim Anneessens <t.anneess...@ictjob.be> > Hi Struts users, > > I am having problems migrating from version 2.3.1.2 to version 2.3.15.1. > This upgrade seems pretty important as it fixes a known security issue. > > The problem I am having is the that apparently, I can no longer check if a > property has been given to my Struts component (using s:component and > s:param) by testing that the value associated to the parameter key in the > "parameters" is equal to null. > > Test > > *This is the code of the component that I call:* > > <h1>Param items</h1> > > <s:property value="parameters.items.class.name"/> > > <h1>Radom param name</h1> > > <s:property value="parameters.radomParamnameDynamo.class.name"/><br/> > > <s:property value="parameters.radomParamnameDynamo"/><br/> > > <s:property value="parameters.radomParamnameDynamo"/><br/> > > <s:property value="parameters.radomParamnameDynamo2"/> > > <s:property value="test"/> > > > *Here is the call to the component:* > > <s:component template="TestComponent.jsp"> > </s:component> > > * And here is the produced output (without html marking)* > > Param items > > java.lang.Object #Output of <s:property > value="parameters.items.class.name"/> > > > Radom param name > > java.lang.Object #Output of <s:property > value="parameters.radomParamnameDynamo.class.name"/> > > java.lang.Object@3c0e5477 #Output of <s:property > value="parameters.radomParamnameDynamo"/> > > > java.lang.Object@3c0e5477 #Output of <s:property > value="parameters.radomParamnameDynamo"/> (the second one) > > java.lang.Object@e91824 #Output of <s:property > value="parameters.radomParamnameDynamo2"/> > > test #Output of <s:property value="test"/> > > > *Note: *test is a property of the action that should return the "test" > string. OK. I > > Environment > > - Java 6 > - struts-javatemplate-plugin (same version as struts) > - JRebel > - Tomcat (restarted and cleaned), Eclipse(restarted & project > recompiled) > > Analysis > > - Action properties are acting as before (I've checked with the > debugger, and the non existence of an action property result in a null > value) > - The Component "parameters" object will always return a value (even > if it is an object) > - By using the debugger, we can see that accessing an unexisting > "parameters" key will result in the creation of this "parameters" key and > its association to an object of type Object. > - 2 unexisting "parameters" key will result in the association of 2 > distinct objects of type Object. (as illustrated in the output of the Test) > > What I have tried > I hope I provided enough information and that you will be able to tell me > what I do wrong, how I could get out of this mess or that there is a bug ;). > > Best regards, and thanks to the Team for all the good work, > > -- > * Thim Anneessens > IT Department * > > [image: ictjob group] > >