Showing posts with label runtime-error. Show all posts
Showing posts with label runtime-error. Show all posts

Wednesday, April 25, 2012

What causes java.lang.IncompatibleClassChangeError?


I'm packaging a Java library as a JAR, and it's throwing many java.lang.IncompatibleClassChangeError s when I try to invoke methods from it. These errors seem to appear at random. What kinds of problems could be causing this error?