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Build Identifier: 20100218-1602 Hey, I manually installed nightly build 154 (0.1.0v201005252108) and have been unable to generate code from the model ever since; attempting to do so creates an "unhandled event loop exception" error in the event log. Stack trace follows: eclipse.buildId=unknown java.version=1.6.0_02 java.vendor=Sun Microsystems Inc. BootLoader constants: OS=win32, ARCH=x86, WS=win32, NL=fr_FR Framework arguments: -product org.eclipse.epp.package.modeling.product Command-line arguments: -os win32 -ws win32 -arch x86 -product org.eclipse.epp.package.modeling.product -clean Error Wed May 26 13:45:07 CEST 2010 Unhandled event loop exception java.lang.IllegalStateException: Exception while generating at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.run(BaseGenerateAction.java:77) at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311) Caused by: java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275) at org.eclipse.ui.internal.progress.ProgressManager$4.run(ProgressManager.java:966) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:1001) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:976) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:1182) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.run(BaseGenerateAction.java:75) ... 28 more Caused by: java.lang.NullPointerException at org.eclipse.emf.texo.generator.ModelController.annotate(ModelController.java:59) at org.eclipse.emf.texo.eclipse.popup.actions.GenerateCode.generateFromUris(GenerateCode.java:48) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.generate(BaseGenerateAction.java:120) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.generate(BaseGenerateAction.java:99) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.access$0(BaseGenerateAction.java:81) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction$1.execute(BaseGenerateAction.java:71) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121) I should probably also mention that this does not happen with the build currently up over at http://download.eclipse.org/modeling/emft/texo/updates/interim . Cheers, Philippe Roland Reproducible: Always Steps to Reproduce: 1.Manually install nightly build 154 on top of a fresh Modeling eclipse install (I don't know if this is relevant, but FWIW I use the technique described here http://www.venukb.com/2006/08/20/install-eclipse-plugins-the-easy-way/) 2.Create an ecore file, any ecore file 3.Attempt to generate code.
Hi Philipp, I will check this out in the evening today. gr. Martin
btw, the last few builds of Texo have not been stable (some failing testcases). So it is sometimes risky to download the nightly builds, you can see the build status here: https://build.eclipse.org/hudson/job/emft-texo-nightly gr. Martin
I see. Sorry if this bug report is redundant, two weeks ago I'd never dealt with incubating open source in my life, much less filed a bugzilla or downloaded nightly builds. Generally speaking, could you tell me if filing bugzillas on nightly builds (as opposed to actual releases) is OK with open source communities? Thanks for all your hard work. Philippe Roland
Hi Philippe, Yes ofcourse filing bugzillas on nightly builds is fine :-). gr. Martin
Hi Martin, I have updated to the latest build. But when I try to generate model code nothing happens. No exception or error message appears. Can you check this? Thanks Philipp
No code gets generated either? gr. Martin
Exactly
do you anything in the 'error log view'? gr. Martin
It raises an unhandled event loop exception, see below. !ENTRY org.eclipse.ui 4 0 2010-05-27 17:12:33.964 !MESSAGE Unhandled event loop exception !STACK 0 java.lang.IllegalStateException: Exception while generating at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.run(BaseGenerateAction.java:77) at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251) at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584) at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501) at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3910) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3503) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2405) at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2369) at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2221) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:500) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:493) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:113) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:194) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:368) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:559) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:514) at org.eclipse.equinox.launcher.Main.run(Main.java:1311) Caused by: java.lang.reflect.InvocationTargetException at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:421) at org.eclipse.jface.dialogs.ProgressMonitorDialog.run(ProgressMonitorDialog.java:507) at org.eclipse.ui.internal.progress.ProgressMonitorJobsDialog.run(ProgressMonitorJobsDialog.java:275) at org.eclipse.ui.internal.progress.ProgressManager$4.run(ProgressManager.java:966) at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:1001) at org.eclipse.ui.internal.progress.ProgressManager.busyCursorWhile(ProgressManager.java:976) at org.eclipse.ui.internal.progress.ProgressManager.run(ProgressManager.java:1182) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.run(BaseGenerateAction.java:75) ... 28 more Caused by: java.lang.NullPointerException at org.eclipse.emf.texo.generator.ModelController.annotate(ModelController.java:59) at org.eclipse.emf.texo.eclipse.popup.actions.GenerateCode.generateFromUris(GenerateCode.java:48) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.generate(BaseGenerateAction.java:120) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.generate(BaseGenerateAction.java:99) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction.access$0(BaseGenerateAction.java:81) at org.eclipse.emf.texo.eclipse.popup.actions.BaseGenerateAction$1.execute(BaseGenerateAction.java:71) at org.eclipse.ui.actions.WorkspaceModifyOperation$1.run(WorkspaceModifyOperation.java:106) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:1800) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:118) at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
okay found it, I solved it and am doing a new build.
I published a new build which should hopefully solve this. Let me know if it works fine for you now. Thanks! gr. Martin
Yes, code generation works now perfectly. Good job. Still another thing. When I try to generate a xml file using the ModelXMLSaver (as in the Wiki described) I get an IllegalStateException (see below). What does this exactly mean and how can I solve this? Comments to JAXB support come in the Bugzilla 313494 later. Exception in thread "main" java.lang.IllegalStateException: The class class de.philipp.sample.domain.Library is not managed by this ModelResolver at org.eclipse.emf.texo.utils.Check.isNotNull(Check.java:66) at org.eclipse.emf.texo.model.ModelResolver.getModelDescriptor(ModelResolver.java:263) at org.eclipse.emf.texo.model.ModelResolver.getModelObject(ModelResolver.java:208) at org.eclipse.emf.texo.xml.ModelEMFConverter.createTarget(ModelEMFConverter.java:134) at org.eclipse.emf.texo.xml.ModelEMFConverter.convert(ModelEMFConverter.java:86) at org.eclipse.emf.texo.xml.ModelXMLSaver.write(ModelXMLSaver.java:72) at de.philipp.sample.main.Main.main(Main.java:33)
Oh, my mistake. I forgot to call "LibraryModelFactory factory = LibraryModelPackage.MODELFACTORY;" So everywhere works fine :)
Yes, you need to 'touch' the model package before you can use it. I will add a remark in the wiki. I will close this issue, please re-open it if you encounter it again. gr. Martin