The error occurs on the server side.  (The name of the method is 
misleading.)  At the point where the error occurs, I have not yet opened a 
browser.

Tim

On Friday, August 10, 2012 6:05:18 AM UTC-4, Dominique L. wrote:
>
> I have never had this problem. 
> Do you use Internet Explorer (see "CheckForUpdatesIE6") ? Can you try 
> with Firefox ? 
>
> Dominique. 
>
> On Aug 8, 8:29 pm, Tim Boemker <[email protected]> wrote: 
> > When I try to launch a GWT project, com.google.gwt.dev.DevMode hangs 
> about 90% of the time after writing "Checking for updates" to the console. 
> > 
> > Here's the stack trace for the threads that look interesting: 
> > 
> > Thread [main] (Suspended) 
> >         DevMode(DevModeBase).ensureCodeServerListener() line: 925 
> >         DevMode(DevModeBase).doStartup(File) line: 915 
> >         DevMode.doStartup() line: 424 
> >         DevMode(DevModeBase).startUp() line: 1058 
> >         DevMode(DevModeBase).run() line: 811 
> >         DevMode.main(String[]) line: 311 
> > Thread [Thread-0] (Suspended) 
> >         URLClassPath.getLoader(int) line: 279 
> >         URLClassPath.getResource(String, boolean) line: 168 
> >         URLClassLoader$1.run() line: 194 
> >         AccessController.doPrivileged(PrivilegedExceptionAction<T>, 
> AccessControlContext) line: not available [native method] 
> >         Launcher$AppClassLoader(URLClassLoader).findClass(String) line: 
> 190 
> >         Launcher$AppClassLoader(ClassLoader).loadClass(String, boolean) 
> line: 306 
> >         Launcher$AppClassLoader.loadClass(String, boolean) line: 301 
> >         Launcher$AppClassLoader(ClassLoader).loadClass(String) line: 247 
> >         DescriptorProtos$DescriptorProto.<init>() line: 1539 
> >         DescriptorProtos$DescriptorProto.<clinit>() line: 1144 
> >         
> DescriptorProtos$FileDescriptorProto$Builder.mergeFrom(CodedInputStream, 
> ExtensionRegistryLite) line: 769 
> >         
> DescriptorProtos$FileDescriptorProto$Builder.mergeFrom(CodedInputStream, 
> ExtensionRegistryLite) line: 593 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessage$Builder<Builde 
> rType>).mergeFrom(CodedInputStream) line: 244 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessage$Builder<Builde 
> rType>).mergeFrom(CodedInputStream) line: 182 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessageLite$Builder<Bu 
> ilderType>).mergeFrom(byte[], int, int) line: 161 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessage$Builder<Builde 
> rType>).mergeFrom(byte[], int, int) line: 642 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessage$Builder<Builde 
> rType>).mergeFrom(byte[], int, int) line: 182 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessageLite$Builder<Bu 
> ilderType>).mergeFrom(byte[]) line: 152 
> >         
> DescriptorProtos$FileDescriptorProto$Builder(AbstractMessage$Builder<Builde 
> rType>).mergeFrom(byte[]) line: 635 
> >         DescriptorProtos$FileDescriptorProto.parseFrom(byte[]) line: 542 
> >         
> Descriptors$FileDescriptor.internalBuildGeneratedFileFrom(String[], 
> Descriptors$FileDescriptor[], 
> Descriptors$FileDescriptor$InternalDescriptorAssigner) line: 276 
> >         DescriptorProtos.<clinit>() line: 8623 
> >         DescriptorProtos$FileOptions$OptimizeMode.<clinit>() line: 4717 
> >         DescriptorProtos$FileOptions.<init>() line: 4745 
> >         DescriptorProtos$FileOptions.<clinit>() line: 4635 
> >         DescriptorProtos$FileDescriptorProto.<init>() line: 428 
> >         DescriptorProtos$FileDescriptorProto.<clinit>() line: 332 
> >         
> Descriptors$FileDescriptor.internalBuildGeneratedFileFrom(String[], 
> Descriptors$FileDescriptor[], 
> Descriptors$FileDescriptor$InternalDescriptorAssigner) line: 276 
> >         RemoteMessageProto.<clinit>() line: 10853 
> >         RemoteMessageProto$Message$MessageType.<clinit>() line: 97 
> >         RemoteMessageProto$Message.<init>() line: 9822 
> >         RemoteMessageProto$Message.<clinit>() line: 15 
> >         MessageTransport$3.run() line: 320 
> >         Thread.run() line: 662 
> > Daemon Thread [GWT Update Checker] (Suspended) 
> >         ProviderConfig.getProvider() line: 188 
> >         ProviderList.getProvider(int) line: 215 
> >         ProviderList.getService(String, String) line: 313 
> >         GetInstance.getInstance(String, Class, String) line: 140 
> >         CertificateFactory.getInstance(String) line: 148 
> >         PKCS7.parseSignedData(DerValue) line: 244 
> >         PKCS7.parse(DerInputStream, boolean) line: 141 
> >         PKCS7.parse(DerInputStream) line: 110 
> >         PKCS7.<init>(byte[]) line: 92 
> >         SignatureFileVerifier.<init>(ArrayList, ManifestDigester, 
> String, byte[]) line: 80 
> >         JarVerifier.processEntry(ManifestEntryVerifier) line: 267 
> >         JarVerifier.update(int, byte[], int, int, ManifestEntryVerifier) 
> line: 199 
> >         JarFile.initializeVerifier() line: 323 
> >         JarFile.getInputStream(ZipEntry) line: 388 
> >         JarIndex.getJarIndex(JarFile, MetaIndex) line: 120 
> >         URLClassPath$JarLoader$1.run() line: 608 
> >         AccessController.doPrivileged(PrivilegedExceptionAction<T>) 
> line: not available [native method] 
> >         URLClassPath$JarLoader.ensureOpen() line: 599 
> >         URLClassPath$JarLoader.<init>(URL, URLStreamHandler, 
> HashMap<String,Loader>) line: 583 
> >         URLClassPath$3.run() line: 333 
> >         AccessController.doPrivileged(PrivilegedExceptionAction<T>) 
> line: not available [native method] 
> >         URLClassPath.getLoader(URL) line: 322 
> >         URLClassPath.getLoader(int) line: 299 
> >         URLClassPath.access$000(URLClassPath, int) line: 60 
> >         URLClassPath$1.next() line: 195 
> >         URLClassPath$1.hasMoreElements() line: 206 
> >         URLClassLoader$3$1.run() line: 416 
> >         AccessController.doPrivileged(PrivilegedAction<T>, 
> AccessControlContext) line: not available [native method] 
> >         URLClassLoader$3.next() line: 413 
> >         URLClassLoader$3.hasMoreElements() line: 438 
> >         CompoundEnumeration<E>.next() line: 27 
> >         CompoundEnumeration<E>.hasMoreElements() line: 36 
> >         Service$LazyIterator.hasNext() line: 255 
> >         Preferences.factory1() line: 263 
> >         Preferences.access$000() line: 208 
> >         Preferences$2.run() line: 255 
> >         Preferences$2.run() line: 253 
> >         AccessController.doPrivileged(PrivilegedAction<T>) line: not 
> available [native method] 
> >         Preferences.factory() line: 252 
> >         Preferences.<clinit>() line: 210 
> >         CheckForUpdatesIE6(CheckForUpdates).check(long) line: 263 
> >         DevModeBase$1.run() line: 905 
> > 
> > I would appreciate any help. 
> > 
> > Thanks, 
> > 
> > Tim 
>

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