Errors with build.dart

[stevemessick]

While walking through the dart_web_ui_codelab.pdf, upon opening the Dart editor, it reported these errors:

build.dart
file:/Users/my.user/work/dart/web-ui-code-lab/step05/build.dart
build.dart returned error code 255

Unable to open file: /Users/my.user/work/dart/web-ui-code-lab/step05/step05/build.dart

build.dart
file:/Users/my.user/work/dart/web-ui-code-lab/step04/build.dart
build.dart returned error code 255

Unable to open file: /Users/my.user/work/dart/web-ui-code-lab/step04/step04/build.dart

build.dart
file:/Users/my.user/work/dart/web-ui-code-lab/step03/build.dart
build.dart returned error code 255

Unable to open file: /Users/my.user/work/dart/web-ui-code-lab/step03/step03/build.dart

build.dart
file:/Users/my.user/work/dart/web-ui-code-lab/mine/build.dart
build.dart returned error code 255

Unable to open file: /Users/my.user/work/dart/web-ui-code-lab/mine/mine/build.dart

////////////////////////////////////////////////////////////////////////////////////
Editor: 0.2.9_r16323 (2012-12-19)
OS: Mac OS X - i386 (10.7.5)
JVM: 1.6.0_37

projects: 5

mem max/total/free: 988 / 281 / 79 MB
analysis: 0 tasks, 296 libraries, 9 contexts
index: 84517 relationships and 0 attributes in 19675 elements in 374 resources stored in 2 MB on disk

SDK installed: true
Dartium installed: true
////////////////////////////////////////////////////////////////////////////////////

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.707
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/tokenizer.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.707
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/char_encodings.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.708
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/mock.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.708
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/list_proxy.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.721
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/logging-0.2.7/lib/logging.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.738
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/messages.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.739
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/options.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.739
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/utils.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.740
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/args-0.2.7+0/lib/src/utils.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.749
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/info.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.749
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/files.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.755
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/html_cleaner.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.757
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/code_printer.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.781
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/directive_parser.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.796
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/analyzer.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.801
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/html5_setters.g.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.803
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/codegen.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.809
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/html5_utils.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.867
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/emitters.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.887
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/compiler.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.895
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/dwc.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:51.898
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/component_build.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.193
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/file_system/path.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.216
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/file_system.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.220
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/web_ui-0.2.8+6/lib/src/file_system/console.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.406
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/dom.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.407
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/inputstream.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.408
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.409
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.409
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.409
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.409
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.410
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.410
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.411
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.411
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.412
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.412
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.413
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/matcher.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.414
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/token.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.415
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/treebuilder.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.415
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/constants.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.425
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/meta-0.2.7/lib/meta.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.426
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/parser.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.427
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/dom_parsing.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.428
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/unittest.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.428
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/unittest.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.428
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/unittest.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.429
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/encoding_parser.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.430
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/utils.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.431
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/tokenizer.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.431
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/char_encodings.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.432
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/unittest-0.2.7/lib/mock.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.433
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/html5lib-0.2.1+1/lib/src/list_proxy.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:31:52.437
!MESSAGE Expected library to be associated with ${user.home}/.pub-cache/hosted/pub.dartlang.org/logging-0.2.7/lib/logging.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:44:09.584
!MESSAGE Expected library to be associated with ${user.home}/devcurve/dart/web-ui-code-lab/mine/lib/server_utils.dart

!ENTRY com.google.dart.tools.core 4 0 2012-12-23 22:44:09.586
!MESSAGE Expected library to be associated with ${user.home}/devcurve/dart/web-ui-code-lab/mine/lib/file_logger.dart

!ENTRY com.google.dart.tools.update.core 4 0 2012-12-24 09:12:32.167
!MESSAGE Unable to get latest revision.

!ENTRY org.eclipse.core.resources 4 1 2012-12-24 09:23:21.397
!MESSAGE Internal Error
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/mine
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.jobs 4 2 2012-12-24 09:23:21.398
!MESSAGE An internal error occurred during: "Refresh mine".
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/mine
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY com.google.dart.tools.core 4 0 2012-12-24 09:24:15.581
!MESSAGE Cannot find Build as a child of [Working copy] build.dart [in file:${user.home}/devcurve/dart/web-ui-code-lab/mine/build.dart [DartLibraryImpl] [in web-ui-code-lab [DartProjectImpl]]]

!ENTRY com.google.dart.tools.core 4 0 2012-12-24 09:24:17.019
!MESSAGE Cannot find Build as a child of [Working copy] build.dart [in file:${user.home}/devcurve/dart/web-ui-code-lab/mine/build.dart [DartLibraryImpl] [in web-ui-code-lab [DartProjectImpl]]]
!SESSION 2012-12-24 09:24:47.960 -----------------------------------------------
eclipse.buildId=unknown
java.version=1.6.0_37
java.vendor=Apple Inc.
BootLoader constants: OS=macosx, ARCH=x86, WS=cocoa, NL=en_US
Framework arguments: -keyring ${user.home}/.eclipse_keyring -showlocation
Command-line arguments: -os macosx -ws cocoa -arch x86 -consoleLog -data @­user.home/Library/Application Support/DartEditor -keyring ${user.home}/.eclipse_keyring -showlocation

!ENTRY org.eclipse.core.resources 2 10035 2012-12-24 09:24:50.268
!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.

!ENTRY org.eclipse.ui 4 0 2012-12-24 09:24:54.984
!MESSAGE Unable to create editor ID com.google.dart.tools.ui.web.html.HtmlEditor: The file does not exist.
!STACK 1
org.eclipse.core.runtime.CoreException: The file does not exist.
        at org.eclipse.core.internal.filebuffers.ResourceFileBuffer.create(ResourceFileBuffer.java:237)
        at org.eclipse.core.internal.filebuffers.TextFileBufferManager.connect(TextFileBufferManager.java:112)
        at org.eclipse.ui.editors.text.TextFileDocumentProvider.createFileInfo(TextFileDocumentProvider.java:559)
        at com.google.dart.tools.ui.web.html.HtmlDocumentProvider.createFileInfo(HtmlDocumentProvider.java:34)
        at org.eclipse.ui.editors.text.TextFileDocumentProvider.connect(TextFileDocumentProvider.java:478)
        at org.eclipse.ui.texteditor.AbstractTextEditor.doSetInput(AbstractTextEditor.java:4213)
        at org.eclipse.ui.texteditor.StatusTextEditor.doSetInput(StatusTextEditor.java:237)
        at org.eclipse.ui.texteditor.AbstractDecoratedTextEditor.doSetInput(AbstractDecoratedTextEditor.java:1451)
        at org.eclipse.ui.editors.text.TextEditor.doSetInput(TextEditor.java:169)
        at org.eclipse.ui.texteditor.AbstractTextEditor$19.run(AbstractTextEditor.java:3200)
        at org.eclipse.jface.operation.ModalContext.runInCurrentThread(ModalContext.java:464)
        at org.eclipse.jface.operation.ModalContext.run(ModalContext.java:372)
        at org.eclipse.jface.window.ApplicationWindow$1.run(ApplicationWindow.java:759)
        at org.eclipse.swt.custom.BusyIndicator.showWhile(BusyIndicator.java:70)
        at org.eclipse.jface.window.ApplicationWindow.run(ApplicationWindow.java:756)
        at org.eclipse.ui.internal.WorkbenchWindow.run(WorkbenchWindow.java:2642)
        at org.eclipse.ui.texteditor.AbstractTextEditor.internalInit(AbstractTextEditor.java:3218)
        at org.eclipse.ui.texteditor.AbstractTextEditor.init(AbstractTextEditor.java:3245)
        at org.eclipse.ui.internal.EditorManager.createSite(EditorManager.java:828)
        at org.eclipse.ui.internal.EditorReference.createPartHelper(EditorReference.java:647)
        at org.eclipse.ui.internal.EditorReference.createPart(EditorReference.java:465)
        at org.eclipse.ui.internal.WorkbenchPartReference.getPart(WorkbenchPartReference.java:595)
        at org.eclipse.ui.internal.EditorAreaHelper.setVisibleEditor(EditorAreaHelper.java:271)
        at org.eclipse.ui.internal.EditorManager.setVisibleEditor(EditorManager.java:1459)
        at org.eclipse.ui.internal.EditorManager$5.runWithException(EditorManager.java:972)
        at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3935)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3612)
        at org.eclipse.ui.application.WorkbenchAdvisor.openWindows(WorkbenchAdvisor.java:803)
        at org.eclipse.ui.internal.Workbench$33.runWithException(Workbench.java:1595)
        at org.eclipse.ui.internal.StartupThreading$StartupRunnable.run(StartupThreading.java:31)
        at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
        at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
        at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3935)
        at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3612)
        at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2604)
        at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2494)
        at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:674)
        at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
        at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:667)
        at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
        at com.google.dart.tools.deploy.DartIDEApplication.start(DartIDEApplication.java:70)
        at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
        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:344)
        at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
        at java.lang.reflect.Method.invoke(Method.java:597)
        at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:622)
        at org.eclipse.equinox.launcher.Main.basicRun(Main.java:577)
        at org.eclipse.equinox.launcher.Main.run(Main.java:1410)
!SUBENTRY 1 org.eclipse.core.filebuffers 4 0 2012-12-24 09:24:54.990
!MESSAGE The file does not exist.

!ENTRY org.eclipse.core.jobs 4 2 2012-12-24 09:25:08.511
!MESSAGE An internal error occurred during: "Refresh step05".
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/step05
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.resources 4 1 2012-12-24 09:25:08.513
!MESSAGE Internal Error
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/step04
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.jobs 4 2 2012-12-24 09:25:08.518
!MESSAGE An internal error occurred during: "Refresh step03".
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/step03
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.jobs 4 2 2012-12-24 09:25:08.523
!MESSAGE An internal error occurred during: "Refresh mine".
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/mine
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

!ENTRY org.eclipse.core.jobs 4 2 2012-12-24 09:25:08.524
!MESSAGE An internal error occurred during: "Refresh step04".
!STACK 0
java.lang.IllegalArgumentException: Attempted to beginRule: P/web-ui-code-lab, does not match outer scope rule: F/web-ui-code-lab/step04
        at org.eclipse.core.runtime.Assert.isLegal(Assert.java:63)
        at org.eclipse.core.internal.jobs.ThreadJob.illegalPush(ThreadJob.java:136)
        at org.eclipse.core.internal.jobs.ThreadJob.push(ThreadJob.java:335)
        at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:85)
        at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:286)
        at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:118)
        at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2282)
        at org.eclipse.core.internal.resources.Resource.refreshLocal(Resource.java:1649)
        at com.google.dart.tools.core.internal.builder.BuilderUtil$1.runInWorkspace(BuilderUtil.java:116)
        at org.eclipse.core.internal.resources.InternalWorkspaceJob.run(InternalWorkspaceJob.java:38)
        at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)

[danrubel]

Removed this from the M3 milestone.
Added this to the M4 milestone.

[danrubel]

When I load "finished" per https://github.com/dart-lang/web-ui-code-lab, the following build.dart error occurs.
Is this a problem in our call to build.dart or web_ui or in the example itself?

--- Apr 16, 2013 8:42:44 PM build.dart --machine --full ---
file:/Users/danrubel/dart/web-ui-code-lab-master/finished/build.dart
build.dart returned error code 255

Unable to open file: /Users/danrubel/dart/web-ui-code-lab-master/finished/packages/web_ui/component_build.dart'file:///Users/danrubel/dart/web-ui-code-lab-master/finished/build.dart': Error: line 1 pos 1: library handler failed
import 'package:web_ui/component_build.dart';
^

---

Set owner to @devoncarew.
Removed this from the M4 milestone.
Added this to the M5 milestone.

[devoncarew]

Removed this from the M5 milestone.
Added this to the Later milestone.

[devoncarew]

Added AssumedStale label.

[clayberg]

Removed this from the Later milestone.
Added this to the 1.2 milestone.