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Regression

TEST-org.eclipse.viatra.query.rcptt.tests.Migrate plug-in project via editor

Failing for the past 1 build (Since #1954 )
Took 25 sec.

Error Message

Line 36: get-editor: The Editor "project.to.convert" could not be found.  

Stacktrace

Line 36: get-editor: The Editor "project.to.convert" could not be found.  swt.info
      Window(aut-ws-0 - project.to.convert/src/project/to/convert/Queries.vql - Eclipse Platform)
            TabFolder()
                  TabItem(Project Explorer)
                  TabItem(Query Registry)
                  Toolbar()
                        Button(Minimize)
                        Button(Maximize)
                  Toolbar()
                        Button(Collapse All  (M1+M2+Numpad_Divide))
                        Button(Link with Editor)
                  Toolbar()
                        Button(View Menu)
                  Tree()
                        Item(org.eclipse.viatra.examples.cps.instances)
                        Item(project.to.convert)
                              Item(JRE System Library [JavaSE-1.8])
                              Item(Plug-in Dependencies)
                              Item(src)
                                    Item(project.to.convert)
                                          Item(Queries.vql)
                              Item(src-gen)
                              Item(META-INF)
                              Item(build.properties)
                              Item(plugin.xml)
            TabFolder()
                  TabItem(Outline)
                  TabItem(Rete Visualizer)
                  Toolbar()
                        Button(Minimize)
                        Button(Maximize)
                  Toolbar()
                        Button(Refresh Graph)
                        Button(Clear Graph)
                  Toolbar()
                        Button(View Menu)
            TabFolder()
                  TabItem(MANIFEST.MF)
                  TabItem(Queries.vql)
                  Toolbar()
                        Button(Minimize)
                        Button(Maximize)
                  Canvas()
                        Text(package project.to.convert)
                        Canvas()
                              Canvas(AnnotationColumn)
                              Canvas(LineNumberColumn)
                              Canvas(ProjectionRulerColumn)
                        Canvas()
                        Canvas()
            TabFolder()
                  TabItem(Problems)
                  TabItem(Properties)
                  Toolbar()
                        Button(Filters...)
                  Toolbar()
                        Button(View Menu)
                  Toolbar()
                        Button(Minimize)
                        Button(Maximize)
                  Label(2 errors, 2 warnings, 0 others)
                  Label()
                  Tree()
                        Item(Errors (2 items))
                        Item(Warnings (2 items))
            TabFolder()
                  TabItem(Query Results)
                  TabItem(Viewers Sandbox)
                  Toolbar()
                        Button(Minimize)
                        Button(Maximize)
                  Toolbar()
                        Button(Switch between horizontal and vertical mode)
                        Button(Create new component)
                        Button(Close current component)
                  TabFolder()
                        TabItem(Settings)
                        TabItem(List)
                        TabItem(Tree)
                        TabItem(Zest Graph)
                        Toolbar()
                              Button(Show List)
                        Group(Activated queries)
                              Tree()
                        Button(Apply)
            Label(plugin.xml - project.to.convert)
            Canvas()
                  Canvas()
                  Toolbar()
                        Button(Operation 'Updating project project.to.convert' finished with errors; press button for details)
            Canvas()
                  Toolbar()
                        Button(New)
                        Button(Save (M1+S))
                        Button(Save All (M1+M2+S))
            Canvas()
                  Toolbar()
                        Button(Debug)
                        Button(Run)
                        Button(Run Last Tool)
            Canvas()
                  Toolbar()
                        Button(Search)
            Canvas()
                  Toolbar()
                        Button(Next Annotation (M1+.))
                        Button(Previous Annotation (M1+,))
                        Button(Last Edit Location (M1+Q))
                        Button(Back to MANIFEST.MF (M3+Left))
                        Button(Forward (M3+Right))
            Canvas()
                  Toolbar()
                        Button(Toggle Mark Occurrences)
            Text()
            Canvas()
                  Toolbar()
                        Button(Open Perspective)
                        Button(Transformation Development)
      eclipse.windows
            page:Workspace
                  editors
                        editor:MANIFEST.MF
                            id=org.eclipse.pde.ui.manifestEditor
                            dirty=false
                            pinned=false
                            editorInput.name=MANIFEST.MF

                              Editor(MANIFEST.MF)
                                    Toolbar()
                        editor:Queries.vql
                            id=org.eclipse.viatra.query.patternlanguage.emf.EMFPatternLanguage
                            dirty=false
                            pinned=false
                            editorInput.name=Queries.vql

                              Editor(Queries.vql)
                                    Toolbar()
                                          Button(Toggle Mark Occurrences)
                                    Canvas()
                                          Text(package project.to.convert)
                                          Canvas()
                                                Canvas(AnnotationColumn)
                                                Canvas(LineNumberColumn)
                                                Canvas(ProjectionRulerColumn)
                                          Canvas()
                                          Canvas()
                  views
                        view:Properties
                            id=org.eclipse.ui.views.PropertySheet
                            dirty=false
                            fastView=false

                        view:Query Registry
                            id=org.eclipse.viatra.query.tooling.ui.queryregistry.QueryRegistryView
                            dirty=false
                            fastView=false

                        view:Project Explorer
                            id=org.eclipse.ui.navigator.ProjectExplorer
                            dirty=false
                            fastView=false

                              View(Project Explorer)
                                    Toolbar()
                                          Button(Collapse All  (M1+M2+Numpad_Divide))
                                          Button(Link with Editor)
                                    Tree()
                                          Item(org.eclipse.viatra.examples.cps.instances)
                                          Item(project.to.convert)
                                                Item(JRE System Library [JavaSE-1.8])
                                                Item(Plug-in Dependencies)
                                                Item(src)
                                                      Item(project.to.convert)
                                                            Item(Queries.vql)
                                                Item(src-gen)
                                                Item(META-INF)
                                                Item(build.properties)
                                                Item(plugin.xml)
                        view:Problems
                            id=org.eclipse.ui.views.ProblemView
                            dirty=false
                            fastView=false

                              View(Problems)
                                    Toolbar()
                                          Button(Filters...)
                                    Label(2 errors, 2 warnings, 0 others)
                                    Label()
                                    Tree()
                                          Item(Errors (2 items))
                                          Item(Warnings (2 items))
                        view:Outline
                            id=org.eclipse.ui.views.ContentOutline
                            dirty=false
                            fastView=false

                              View(Outline)
                                    Toolbar()
                                          Button(Link with Editor)
                                          Button(Sort)
                        view:Query Results
                            id=org.eclipse.viatra.query.tooling.ui.queryresult.QueryResultView
                            dirty=false
                            fastView=false

                              View(Query Results)
                                    Toolbar()
                                          Button(Load model from active editor)
                                          Button(Load queries from active editor)
                                          Button(Collapse All (M1+M2+Numpad_Divide))
                        view:Viewers Sandbox
                            id=org.eclipse.viatra.addon.viewers.tooling.ui.sandbox
                            dirty=false
                            fastView=false

                              View(Viewers Sandbox)
                                    Toolbar()
                                          Button(Switch between horizontal and vertical mode)
                                          Button(Create new component)
                                          Button(Close current component)
                                    TabFolder()
                                          TabItem(Settings)
                                          TabItem(List)
                                          TabItem(Tree)
                                          TabItem(Zest Graph)
                                          Toolbar()
                                                Button(Show List)
                                          Group(Activated queries)
                                                Tree()
                                          Button(Apply)
                        view:Rete Visualizer
                            id=org.eclipse.viatra.query.tooling.ui.retevis.views.ReteVisualizer
                            dirty=false
                            fastView=false

                              View(Rete Visualizer)
                                    Toolbar()
                                          Button(Refresh Graph)
                                          Button(Clear Graph)
swt.player
java.runtime
    cpus=16
    freeMemory=487666880
    totalMemory=1864368128
    maxMemory=2863661056
Jobs information:
  Job:ECL session execute: let
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:ECL session execute: ast-exec
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:ECL session execute: get-editor
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:ECL session execute: sequence
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:ECL session execute: ast-exec
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:ECL session execute: ast-exec
      class=org.eclipse.rcptt.ecl.internal.core.Session$1
      state=running
  Job:Workbench Auto-Save Job
      class=org.eclipse.ui.internal.Workbench$40
      state=sleeping
  Job:Compacting resource model
      class=org.eclipse.core.internal.utils.StringPoolJob
      state=sleeping
  Job:Periodic workspace save.
      class=org.eclipse.core.internal.resources.DelayedSnapshotJob
      state=sleeping
        rule=R/
Thread information:
    Thread:Signal Dispatcher
      class=java.lang.Thread
    Thread:org.eclipse.jface.text.reconciler.MonoReconciler
      class=org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread
        1: java.lang.Object.wait(Native Method)
        0: org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:183)
    Thread:Q7 Indexer
      class=java.lang.Thread
        3: java.lang.Object.wait(Native Method)
        2: java.lang.Object.wait(Object.java:502)
        1: org.eclipse.rcptt.internal.core.jobs.JobManager.run(JobManager.java:406)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Worker-6: ECL session execute: let
      class=org.eclipse.core.internal.jobs.Worker
        5: java.lang.Object.wait(Native Method)
        4: org.eclipse.rcptt.ecl.internal.core.Process.waitFor(Process.java:51)
        3: org.eclipse.rcptt.ecl.internal.core.LetService.service(LetService.java:53)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:pool-4-thread-1
      class=java.lang.Thread
        7: sun.misc.Unsafe.park(Native Method)
        6: java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        5: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        4: java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        3: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        2: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        1: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Worker-11: ECL session execute: ast-exec
      class=org.eclipse.core.internal.jobs.Worker
        7: java.lang.Object.wait(Native Method)
        6: org.eclipse.rcptt.ecl.internal.core.Process.waitFor(Process.java:51)
        5: org.eclipse.rcptt.ecl.internal.commands.ExecService.exec(ExecService.java:83)
        4: org.eclipse.rcptt.ecl.internal.commands.ExecService.service(ExecService.java:54)
        3: org.eclipse.rcptt.ecl.ast.commands.AstExecService.service(AstExecService.java:29)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:Worker-4: ECL session execute: sequence
      class=org.eclipse.core.internal.jobs.Worker
        5: java.lang.Object.wait(Native Method)
        4: org.eclipse.rcptt.ecl.internal.core.Process.waitFor(Process.java:51)
        3: org.eclipse.rcptt.ecl.internal.commands.SequenceService.service(SequenceService.java:45)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:Gogo shell
      class=java.lang.Thread
        7: sun.misc.Unsafe.park(Native Method)
        6: java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        5: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        4: java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        3: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        2: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        1: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Worker-JM
      class=org.eclipse.core.internal.jobs.InternalWorker
        1: java.lang.Object.wait(Native Method)
        0: org.eclipse.core.internal.jobs.InternalWorker.run(InternalWorker.java:62)
    Thread:QuantumRenderer-0
      class=java.lang.Thread
        8: sun.misc.Unsafe.park(Native Method)
        7: java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        6: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        5: java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        4: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        3: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        2: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        1: com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:125)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Prism Font Disposer
      class=java.lang.Thread
        4: java.lang.Object.wait(Native Method)
        3: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
        2: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
        1: com.sun.javafx.font.Disposer.run(Disposer.java:93)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:pool-4-thread-3
      class=java.lang.Thread
        7: sun.misc.Unsafe.park(Native Method)
        6: java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        5: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        4: java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        3: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        2: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        1: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:com.google.inject.internal.util.$Finalizer
      class=com.google.inject.internal.util.$Finalizer
        3: java.lang.Object.wait(Native Method)
        2: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:144)
        1: java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:165)
        0: com.google.inject.internal.util.$Finalizer.run(Finalizer.java:114)
    Thread:Worker-0: ECL session execute: get-editor
      class=org.eclipse.core.internal.jobs.Worker
        12: sun.misc.Unsafe.park(Native Method)
        11: java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        10: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
        9: java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
        8: org.eclipse.rcptt.tesla.internal.core.queue.TeslaQStream.readResponse(TeslaQStream.java:60)
        7: org.eclipse.rcptt.tesla.internal.core.queue.TeslaQPlayer.executeCommand(TeslaQPlayer.java:34)
        6: org.eclipse.rcptt.tesla.core.protocol.UIPlayer.safeExecuteCommand(UIPlayer.java:91)
        5: org.eclipse.rcptt.tesla.core.protocol.UISelector.find(UISelector.java:206)
        4: org.eclipse.rcptt.tesla.ecl.impl.TeslaBridge.find(TeslaBridge.java:237)
        3: org.eclipse.rcptt.tesla.ecl.internal.impl.commands.SelectorService.service(SelectorService.java:326)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:ForkJoinPool.commonPool-worker-10
      class=java.util.concurrent.ForkJoinWorkerThread
        3: sun.misc.Unsafe.park(Native Method)
        2: java.util.concurrent.ForkJoinPool.awaitWork(ForkJoinPool.java:1824)
        1: java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1693)
        0: java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
    Thread:Active Thread: Equinox Container: 2a23d5ec-ca48-4794-945c-5e13395cd165
      class=java.lang.Thread
        8: sun.misc.Unsafe.park(Native Method)
        7: java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
        6: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
        5: java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
        4: java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
        3: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        2: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        1: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:pool-4-thread-2
      class=java.lang.Thread
        7: sun.misc.Unsafe.park(Native Method)
        6: java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        5: java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        4: java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        3: java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        2: java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        1: java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Java indexing
      class=java.lang.Thread
        3: java.lang.Object.wait(Native Method)
        2: java.lang.Object.wait(Object.java:502)
        1: org.eclipse.jdt.internal.core.search.processing.JobManager.run(JobManager.java:378)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:SCR Component Actor
      class=java.lang.Thread
        3: java.lang.Object.wait(Native Method)
        2: java.lang.Object.wait(Object.java:502)
        1: org.apache.felix.scr.impl.ComponentActorThread.run(ComponentActorThread.java:83)
        0: java.lang.Thread.run(Thread.java:748)
    Thread:Worker-7: ECL session execute: ast-exec
      class=org.eclipse.core.internal.jobs.Worker
        10: java.lang.Object.wait(Native Method)
        9: org.eclipse.rcptt.ecl.internal.core.Process.waitFor(Process.java:51)
        8: org.eclipse.rcptt.ecl.internal.commands.ExecService.processExecutableValue(ExecService.java:335)
        7: org.eclipse.rcptt.ecl.internal.commands.ExecService.calcParamValue(ExecService.java:302)
        6: org.eclipse.rcptt.ecl.internal.commands.ExecService.evalParameters(ExecService.java:179)
        5: org.eclipse.rcptt.ecl.internal.commands.ExecService.exec(ExecService.java:72)
        4: org.eclipse.rcptt.ecl.internal.commands.ExecService.service(ExecService.java:54)
        3: org.eclipse.rcptt.ecl.ast.commands.AstExecService.service(AstExecService.java:29)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:JavaFX Application Thread
      class=java.lang.Thread
        39: java.lang.Thread.dumpThreads(Native Method)
        38: java.lang.Thread.getAllStackTraces(Thread.java:1610)
        37: org.eclipse.rcptt.tesla.internal.core.info.GeneralInformationCollector.collectThreadInformation(GeneralInformationCollector.java:41)
        36: org.eclipse.rcptt.tesla.internal.core.info.GeneralInformationCollector.collectInformation(GeneralInformationCollector.java:29)
        35: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.getAdvancedInformation(AbstractTeslaClient.java:359)
        34: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.handleFailedResponse(AbstractTeslaClient.java:349)
        33: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.handleSelect(AbstractTeslaClient.java:117)
        32: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.execute(AbstractTeslaClient.java:298)
        31: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.doOneCommand(AbstractTeslaClient.java:247)
        30: org.eclipse.rcptt.tesla.internal.core.AbstractTeslaClient.processNext(AbstractTeslaClient.java:129)
        29: org.eclipse.rcptt.tesla.ecl.impl.TeslaBridge$2.doProcessing(TeslaBridge.java:102)
        28: org.eclipse.rcptt.tesla.swt.events.TeslaEventManager.doProcessing(TeslaEventManager.java:109)
        27: org.eclipse.rcptt.tesla.swt.aspects.DisplayAspect.ajc$around$org_eclipse_rcptt_tesla_swt_aspects_DisplayAspect$1$e269b158(DisplayAspect.aj:87)
        26: org.eclipse.swt.widgets.Display.sleep(Display.java:5645)
        25: org.eclipse.ui.application.WorkbenchAdvisor.eventLoopIdle(WorkbenchAdvisor.java:360)
        24: org.eclipse.ui.internal.ide.application.IDEWorkbenchAdvisor.eventLoopIdle(IDEWorkbenchAdvisor.java:949)
        23: org.eclipse.ui.internal.Workbench$1.eventLoopIdle(Workbench.java:483)
        22: org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$5.run(PartRenderingEngine.java:1178)
        21: org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
        20: org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1062)
        19: org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:155)
        18: org.eclipse.ui.internal.Workbench.lambda$3(Workbench.java:635)
        17: org.eclipse.ui.internal.Workbench$$Lambda$35/2085795145.run(Unknown Source)
        16: org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:338)
        15: org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:559)
        14: org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150)
        13: org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:155)
        12: org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
        11: org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:137)
        10: org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:107)
        9: org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:400)
        8: org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
        7: sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        6: sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        5: sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        4: java.lang.reflect.Method.invoke(Method.java:498)
        3: org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:660)
        2: org.eclipse.equinox.launcher.Main.basicRun(Main.java:597)
        1: org.eclipse.equinox.launcher.Main.run(Main.java:1468)
        0: org.eclipse.equinox.launcher.Main.main(Main.java:1441)
    Thread:org.eclipse.jface.text.reconciler.MonoReconciler
      class=org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread
        1: java.lang.Object.wait(Native Method)
        0: org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:183)
    Thread:Q7 Runner Monitor
      class=org.eclipse.rcptt.runtime.ui.Q7Monitor
        1: java.lang.Thread.sleep(Native Method)
        0: org.eclipse.rcptt.runtime.ui.Q7Monitor.run(Q7Monitor.java:28)
    Thread:Worker-14: ECL session execute: ast-exec
      class=org.eclipse.core.internal.jobs.Worker
        7: java.lang.Object.wait(Native Method)
        6: org.eclipse.rcptt.ecl.internal.core.Process.waitFor(Process.java:51)
        5: org.eclipse.rcptt.ecl.internal.commands.ExecService.exec(ExecService.java:83)
        4: org.eclipse.rcptt.ecl.internal.commands.ExecService.service(ExecService.java:54)
        3: org.eclipse.rcptt.ecl.ast.commands.AstExecService.service(AstExecService.java:29)
        2: org.eclipse.rcptt.ecl.internal.core.AbstractSession.internalDoExecute(AbstractSession.java:83)
        1: org.eclipse.rcptt.ecl.internal.core.Session$1.run(Session.java:48)
        0: org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
    Thread:org.eclipse.jface.text.reconciler.Reconciler
      class=org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread
        1: java.lang.Object.wait(Native Method)
        0: org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run(AbstractReconciler.java:183)

  Error in plugin: org.eclipse.viatra.query.patternlanguage.emf.ui
  message: Error updating project natures
  exception: 
      org.eclipse.core.runtime.CoreException:Invalid manifest header Bundle-SymbolicName: ";singleton:=true"
          at org.eclipse.pde.internal.core.project.BundleProjectDescription.parseHeader(BundleProjectDescription.java:171)
          at org.eclipse.pde.internal.core.project.BundleProjectDescription.initialize(BundleProjectDescription.java:261)
          at org.eclipse.pde.internal.core.project.BundleProjectDescription.<init>(BundleProjectDescription.java:106)
          at org.eclipse.pde.internal.core.project.BundleProjectService.getDescription(BundleProjectService.java:106)
          at org.eclipse.viatra.query.tooling.core.project.ProjectGenerationHelper.ensureBundleDependenciesAndPackageImports(ProjectGenerationHelper.java:375)
          at org.eclipse.viatra.query.tooling.ui.migrator.metadata.NatureUpdaterJob.run(NatureUpdaterJob.java:196)
          at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
          Caused by:
              org.osgi.framework.BundleException:Invalid manifest header Bundle-SymbolicName: ";singleton:=true"
                  at org.eclipse.osgi.util.ManifestElement.parseHeader(ManifestElement.java:351)
                  at org.eclipse.pde.internal.core.project.BundleProjectDescription.parseHeader(BundleProjectDescription.java:169)
                  at org.eclipse.pde.internal.core.project.BundleProjectDescription.initialize(BundleProjectDescription.java:261)
                  at org.eclipse.pde.internal.core.project.BundleProjectDescription.<init>(BundleProjectDescription.java:106)
                  at org.eclipse.pde.internal.core.project.BundleProjectService.getDescription(BundleProjectService.java:106)
                  at org.eclipse.viatra.query.tooling.core.project.ProjectGenerationHelper.ensureBundleDependenciesAndPackageImports(ProjectGenerationHelper.java:375)
                  at org.eclipse.viatra.query.tooling.ui.migrator.metadata.NatureUpdaterJob.run(NatureUpdaterJob.java:196)
                  at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)

    data=[B@27c9672
    message=The Editor "project.to.convert" could not be found.(aut-ws-0 - project.to.convert/src/project/to/convert/Queries.vql - Eclipse Platform)