Hi, i appreciate if someo can help me, i thik that i have a little problem whit the java plug-in and one software, but i dont realy know what i must do....

the problem is ..when im trying to run the application appears this message..

FATAL ERROR: one of the following jar files is missing from he classpath:
jfreechart-1.0.0.jar
jcommo-1.0.0-rc1.jar

Please make sure you run the application...