Error A4J in JSF Portlet when called a action in LiferayTomcat!
Hello Everybody!
I'm a student come from VietNam!
I'm studying about Richface framework and I'm using A4J library!
I had got a problem in JSF(Richfaces) Portlet when I used A4J tag!
That problem is : When I run the project about JSF(Richfaces) portlet use A4J tag on JBoss Server into JBoss Tool of Eclipse was ok!
But when I built it and made a war file, after I run it on LiferayTomcat Server, it throw a error!
If I didn't use tag <a4j: />, it'd run ok!
Can anybody help me?
Thank you very much!
This is my error:
