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    This happens when you try to instantiate a class that can't be instantiated, either because the class object is abstract, an interface, an array class, a primitive type, void, or because the class has no nullary constructor.

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via romaframework by jokoulwebster
, 1 year ago
java.util.Map$Entry
via Google Groups by valos, 2 years ago
java.util.Map
java.lang.InstantiationException: java.util.Map$Entry	at java.lang.Class.newInstance0(Class.java:335)	at java.lang.Class.newInstance(Class.java:303)	at org.romaframework.core.schema.reflection.SchemaClassReflection.newInstanceFinal(SchemaClassReflection.java:115)	at org.romaframework.core.schema.SchemaClass.newInstance(SchemaClass.java:86)	at org.romaframework.core.schema.SchemaHelper.createObject(SchemaHelper.java:1022)	at org.romaframework.aspect.view.echo2.component.table.DynaTableFieldEdit.addNewEntry(DynaTableFieldEdit.java:65)	at org.romaframework.aspect.view.echo2.component.DynaComponent.actionPerformed(DynaComponent.java:372)	at org.romaframework.aspect.view.echo2.component.table.DynaTableFieldEdit.actionPerformed(DynaTableFieldEdit.java:179)	at nextapp.echo2.app.button.AbstractButton.fireActionPerformed(AbstractButton.java:135)	at echopointng.ButtonEx$1.actionPerformed(ButtonEx.java:120)	at nextapp.echo2.app.button.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:70)	at echopointng.model.DefaultButtonModelEx.doAction(DefaultButtonModelEx.java:51)	at echopointng.ButtonEx.processInput(ButtonEx.java:202)	at nextapp.echo2.app.update.ClientUpdateManager.process(ClientUpdateManager.java:116)	at nextapp.echo2.app.update.UpdateManager.processClientUpdates(UpdateManager.java:89)	at nextapp.echo2.webcontainer.ContainerSynchronizeService.renderUpdate(ContainerSynchronizeService.java:471)	at nextapp.echo2.webrender.service.SynchronizeService.service(SynchronizeService.java:279)	at nextapp.echo2.webrender.WebRenderServlet.process(WebRenderServlet.java:273)	at org.romaframework.aspect.view.echo2.Echo2StartupServlet.process(Echo2StartupServlet.java:52)	at nextapp.echo2.webrender.WebRenderServlet.doPost(WebRenderServlet.java:189)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)	at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:502)	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1148)	at org.romaframework.web.service.rest.RestServiceFilter.doFilter(RestServiceFilter.java:106)	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1139)	at org.romaframework.web.RomaWebFilter.doFilter(RomaWebFilter.java:93)	at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1139)	at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:378)	at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)	at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)	at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)	at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:417)	at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)	at org.mortbay.jetty.Server.handle(Server.java:324)	at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:535)	at org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:880)	at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:747)	at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)	at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)	at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:409)	at org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:520)