Thanks Markus, unfortunately that did not work.
I was able to do a clean install of Eclipse 2018-12 and now I'm going to see if it can run my application. On 2/6/19 3:59 AM, Markus Ruggiero wrote: > When such things happen it is often because Eclipse corrupts its > workspace. Something that usually helps is rebuilding the workspace. > > Go into Finder (or Explorer) or Terminal and locate the (invisible) > directories .metadata and .recommenders at the root of your workspace > folder. These contain all the workspace settings. Simply delete them both. > Start Eclipse. It will recreate those dirs cleanly. > You now have to re-import the existing projects again. > Recreate all your workspace settings (most everything you might have > done throgh Eclipse preferences dialog) > Clean and rebuild your projects and things should be back to ok. > > It sounds scary but it's a simple and normally painless process that > takes only a minute or two. Rebuilding the workspace DOES NOT harm > your projects! > > Hope this helps > ---markus--- > >> On 5 Feb 2019, at 21:50, Valerio Luccio <valerio.luc...@nyu.edu >> <mailto:valerio.luc...@nyu.edu>> wrote: >> >> I use Mars 4.5.2 on Mojave with JDK 1.8.201 >> >> A couple of weeks ago all of a sudden my project stopped compiling >> because it could not find the ERJars and ERExtensions frameworks, >> even though they wee still on the same location on disk and my >> properties file hadn't changed. Manged to get around that by adding >> them as user libraries (it creates an issue when it comes to the ant >> build, but I can get around that). >> >> Friday, out the blue, when I try to run the app, I get: >> >> Error: A JNI error has occurred, please check your installation and try >> again >> Exception in thread "main" java.lang.NoClassDefFoundError: >> com/webobjects/foundation/NSCoding >> at java.lang.ClassLoader.findBootstrapClass(Native Method) >> >> I've been going nuts. This happening on my office desktop, but my >> laptop (same version of O/S, Eclipse and Java) does not have either >> issue. It seems like something in the classpath got screwed up, but >> what ? >> >> I tried deleting Java and re-installing both JRE andJDK. It didn't help. >> >> I tried downloading Eclipse 2018-12, but when I try to run it tells >> me it cannot find Java, even though it's clearly there and I can use >> (and Mars does not seem to have an issue). >> >> I'm out of ideas. >> >> Thanks, >> >> -- >> Valerio Luccio (212) 998-8736 >> Center for Brain Imaging 4 Washington Place, Room 157 >> New York University New York, NY 10003 >> >> "In an open world, who needs windows or gates ?" >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Webobjects-dev mailing list (Webobjects-dev@lists.apple.com >> <mailto:Webobjects-dev@lists.apple.com>) >> Help/Unsubscribe/Update your Subscription: >> https://lists.apple.com/mailman/options/webobjects-dev/mailinglists%40kataputt.com >> <https://urldefense.proofpoint.com/v2/url?u=https-3A__lists.apple.com_mailman_options_webobjects-2Ddev_mailinglists-2540kataputt.com&d=DwMFAg&c=slrrB7dE8n7gBJbeO0g-IQ&r=zZK0dca4HNf-XwnAN9ais1C3ncS0n2x39pF7yr-muHY&m=3SWA7zK4UqhbvOutwQt3NLAHKSlAUoANSjlonTnDio0&s=x_EIbnG0mXmBJ5xTf6kY4RcXXiLxwRcpeOklgZI9QYA&e=> >> >> This email sent to mailingli...@kataputt.com > -- Valerio Luccio (212) 998-8736 Center for Brain Imaging 4 Washington Place, Room 157 New York University New York, NY 10003 "In an open world, who needs windows or gates ?"
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