I have an enterprise java application that has plenty of jars that are downloaded to the client\'s jvm cache by a jnlp file. When I start the application I get the following
We saw this problem with Java 1.8u60 caused by dead references to icons in the JNLP file. Previously the missing icons were ignored, but now we are seeing failures with the stack trace in the question. Removing the references to the icons fixed our problem.
Here are the two references we removed:
Hope that helps.