I'm not sure I have any insights here but I wonder, did you rebuild Roller 4.0.1 from source?
Dave On Tue, Sep 5, 2017 at 11:27 AM Gilvary, Joseph <joseph.gilv...@uspto.gov> wrote: > Happy Tuesday, > > We have a problem with an existing Roller instance after upgrading the > Java package on the host machine. Page compilation dies with > > "The type java.io.ObjectInputStream cannot be resolved. It is indirectly > referenced from required .class files" > > It looks to me like the default 1.5 EDT compiler is failing when it > encounters some 1.8 classes. I've seen references online to issues with the > Java 8 Update 91, but this is update 141. The system ran fine for months > with Java 1.5. > > > I've tried to specify a compiler, compilerSourceVM, and compilerTargetVM > with no resultant joy. > > The system is > > Roller Version: 4.0.1, Revision: 729109 > > Apache Tomcat/6.0.41 > Eclipse Compiler for Java(TM) v20160128-0629, 3.11.2 > > Also installed: > OpenJDK Runtime Environment (build 1.8.0_141-b16) > OpenJDK 64-Bit Server VM (build 25.141-b16, mixed mode) > > All running on RHEL 2.6.32-696.10.1.el6.x86_64. > > Any ideas what I'm overlooking will be helpful. > > Thanks, > > Joe >