http://www.java-forums.org/awt-swing/41641-jfree-chart-exception.html
http://www.javaprogrammingforums.com/cafe/6776-problems-cross-posting.html
Type: Posts; User: copeg
http://www.java-forums.org/awt-swing/41641-jfree-chart-exception.html
http://www.javaprogrammingforums.com/cafe/6776-problems-cross-posting.html
Make sure you have all the dependencies needed on your classpath, in particular the JCommon library (see the JFreeChart download page for more information)