Frank VanOor wrote:Hi Joachim , thanks for suggestion.
I removed spring-tomcat-weaver , it compiled fine but still have the same exception.
I didn't find version 2.3.0 of spring-webflow. The version I found is 1.0.6. I added this version, but still same exception.
When you build, in your target directory, what are the third party jars that get packaged with your application. Look at them and tell us if you see any duplicates with different version numbers.
Mark