java.lang.NoClassDefFoundError: org/apache/commons/collections/ReferenceMap

Question

Really newbie in java, Spanish-speaker, so, ill do my best for you to understand me :). I made a program which manages a mysql database for storing clientes, information abo

Answer 1

I downloaded a different .jar file for common collection and it resolved the issue. You can download it here : http://www.java2s.com/Code/Jar/o/Downloadorgapachecommonscollectionsjar.htm