Glassfish Admin Console throws java.lang.IllegalStateException when creating JDBC Pool
A week ago I downloaded Glassfish 4.1. Did a zip install. Attempted to use Admin Console to create a JDBC Connection Pool. Received this error message: java.lang.IllegalStateException: getOutputStream() has already been called for this response Lots of references to that error. Lots of people declared it "Asked & Answered". But I can't find a single reference anywhere to that problem, let alone a solution. But if anyone believes it's been answered, please be sure to add a link to the solution to this problem: New installation. Did nothing but open the console and try to create a new JDBC