my 2c: the symbols

tapestry.compress-whitespace
tapestry.enable-minification

should not default to true (in production mode) since they both are known to cause issues.

p.

On 5/01/2012 3:51 AM, Howard Lewis Ship wrote:
https://issues.apache.org/jira/browse/TAP5-1729

On Wed, Jan 4, 2012 at 8:22 AM, Howard Lewis Ship <hls...@gmail.com <mailto:hls...@gmail.com>> wrote:

    There's been some issues about this when using
    tapestry-yuicompressor in some app servers, such as JBoss.  Can
    you provide details on exactly what your environment is?


    On Wed, Jan 4, 2012 at 6:08 AM, Thim Anneesens
    <t.anneess...@ictjob.be <mailto:t.anneess...@ictjob.be>> wrote:

        Hello everybody. I have an issue in production mode. I get the
        following exception (see below) for each page request, but the
        page display without problem.
        I am fairly new to Tapestry but this looks like a bug. If
        anyone has information about this behaviour, feel free to reply.

        Best regards,
        Thim.

        [ERROR] AssetsModule.ResourceMinimizer Exception minimizing 'core' 
JavaScript stack, for locale en, 
resources=classpath:org/apache/tapestry5/underscore_1_1_7.js, 
classpath:org/apache/tapestry5/scriptaculous_1_9_0/prototype.js, 
classpath:org/apache/tapestry5/scriptaculous_1_9_0/scriptaculous.js, 
classpath:org/apache/tapestry5/scriptaculous_1_9_0/effects.js, 
classpath:org/apache/tapestry5/t5-core.js, 
classpath:org/apache/tapestry5/t5-spi.js, 
classpath:org/apache/tapestry5/t5-prototype.js, 
classpath:org/apache/tapestry5/t5-init.js, 
classpath:org/apache/tapestry5/t5-pubsub.js, 
classpath:org/apache/tapestry5/t5-events.js, 
classpath:org/apache/tapestry5/t5-dom.js, 
classpath:org/apache/tapestry5/t5-console.js, 
classpath:org/apache/tapestry5/t5-ajax.js, 
classpath:org/apache/tapestry5/t5-formfragment.js, 
classpath:org/apache/tapestry5/t5-alerts.js, 
classpath:org/apache/tapestry5/tapestry.js, 
classpath:org/apache/tapestry5/tapestry-console.js, 
classpath:org/apache/tapestry5/tr
        ee.js, classpath:org/apache/tapestry5/tapestry-messages.js: 
java.util.EmptyStackException

        java.util.EmptyStackException

             at java.util.Stack.peek(Stack.java:85)

             at 
com.yahoo.platform.yui.compressor.JavaScriptCompressor.getCurrentScope(JavaScriptCompressor.java:559)

             at 
com.yahoo.platform.yui.compressor.JavaScriptCompressor.printSymbolTree(JavaScriptCompressor.java:1105)

             at 
com.yahoo.platform.yui.compressor.JavaScriptCompressor.compress(JavaScriptCompressor.java:553)

             at 
org.apache.tapestry5.internal.yuicompressor.JavaScriptResourceMinimizer.doMinimize(JavaScriptResourceMinimizer.java:99)

             at 
org.apache.tapestry5.internal.yuicompressor.AbstractMinimizer$1.perform(AbstractMinimizer.java:67)

             at 
org.apache.tapestry5.internal.TapestryInternalUtils$5.run(TapestryInternalUtils.java:582)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl$1.invoke(OperationTrackerImpl.java:51)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl$1.invoke(OperationTrackerImpl.java:48)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.run(OperationTrackerImpl.java:47)

             at 
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.run(PerThreadOperationTracker.java:76)

             at 
org.apache.tapestry5.ioc.internal.RegistryImpl.run(RegistryImpl.java:1116)

             at 
org.apache.tapestry5.internal.TapestryInternalUtils.performIO(TapestryInternalUtils.java:576)

             at 
org.apache.tapestry5.internal.yuicompressor.AbstractMinimizer.minimize(AbstractMinimizer.java:61)

             at 
org.apache.tapestry5.internal.services.assets.MasterResourceMinimizer.minimize(MasterResourceMinimizer.java:44)

             at $ResourceMinimizer_1e26fac6ff30b.minimize(Unknown Source)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.assembleStackContent(StackAssetRequestHandler.java:175)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.assembleStackContent(StackAssetRequestHandler.java:163)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.getUncompressedResource(StackAssetRequestHandler.java:146)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.getCompressedResource(StackAssetRequestHandler.java:132)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.getResource(StackAssetRequestHandler.java:123)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.access$100(StackAssetRequestHandler.java:40)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler$1.perform(StackAssetRequestHandler.java:103)

             at 
org.apache.tapestry5.internal.TapestryInternalUtils$5.run(TapestryInternalUtils.java:582)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl$1.invoke(OperationTrackerImpl.java:51)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl$1.invoke(OperationTrackerImpl.java:48)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.invoke(OperationTrackerImpl.java:74)

             at 
org.apache.tapestry5.ioc.internal.OperationTrackerImpl.run(OperationTrackerImpl.java:47)

             at 
org.apache.tapestry5.ioc.internal.PerThreadOperationTracker.run(PerThreadOperationTracker.java:76)

             at 
org.apache.tapestry5.ioc.internal.RegistryImpl.run(RegistryImpl.java:1116)

             at 
org.apache.tapestry5.internal.TapestryInternalUtils.performIO(TapestryInternalUtils.java:576)

             at 
org.apache.tapestry5.internal.services.assets.StackAssetRequestHandler.handleAssetRequest(StackAssetRequestHandler.java:96)

             at 
org.apache.tapestry5.internal.services.AssetDispatcher.dispatch(AssetDispatcher.java:114)

             at $Dispatcher_1e26fac6ff300.dispatch(Unknown Source)

             at $Dispatcher_1e26fac6ff304.dispatch(Unknown Source)

             at $Dispatcher_1e26fac6ff2fe.dispatch(Unknown Source)

             at 
org.apache.tapestry5.services.TapestryModule$RequestHandlerTerminator.service(TapestryModule.java:302)

             at 
org.apache.tapestry5.internal.services.RequestErrorFilter.service(RequestErrorFilter.java:26)

             at $RequestHandler_1e26fac6ff2ff.service(Unknown Source)

             at 
org.apache.tapestry5.services.TapestryModule$3.service(TapestryModule.java:902)

             at $RequestHandler_1e26fac6ff2ff.service(Unknown Source)

             at 
org.apache.tapestry5.services.TapestryModule$2.service(TapestryModule.java:892)

             at $RequestHandler_1e26fac6ff2ff.service(Unknown Source)

             at 
org.apache.tapestry5.internal.services.StaticFilesFilter.service(StaticFilesFilter.java:90)

             at $RequestHandler_1e26fac6ff2ff.service(Unknown Source)

             at ictjob.frontend.services.AppModule$1.service(AppModule.java:112)

             at $RequestFilter_1e26fac6ff2fa.service(Unknown Source)

             at $RequestHandler_1e26fac6ff2ff.service(Unknown Source)

             at $RequestHandler_1e26fac6ff2f3.service(Unknown Source)

             at 
org.apache.tapestry5.services.TapestryModule$HttpServletRequestHandlerTerminator.service(TapestryModule.java:253)

             at 
org.apache.tapestry5.internal.gzip.GZipFilter.service(GZipFilter.java:53)

             at $HttpServletRequestHandler_1e26fac6ff2f5.service(Unknown Source)

             at 
org.apache.tapestry5.internal.services.IgnoredPathsFilter.service(IgnoredPathsFilter.java:62)

             at $HttpServletRequestFilter_1e26fac6ff2f1.service(Unknown Source)

             at $HttpServletRequestHandler_1e26fac6ff2f5.service(Unknown Source)

             at 
org.apache.tapestry5.services.TapestryModule$1.service(TapestryModule.java:852)

             at $HttpServletRequestHandler_1e26fac6ff2f5.service(Unknown Source)

             at $HttpServletRequestHandler_1e26fac6ff2f0.service(Unknown Source)

             at 
org.apache.tapestry5.TapestryFilter.doFilter(TapestryFilter.java:171)

             at 
org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1333)

             at 
org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:487)

             at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)

             at 
org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:520)

             at 
org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:233)

             at 
org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:972)

             at 
org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:417)

             at 
org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:192)

             at 
org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:906)

             at 
org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)

             at 
org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:110)

             at org.eclipse.jetty.server.Server.handle(Server.java:350)

             at 
org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:442)

             at 
org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:910)

             at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:565)

             at 
org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:217)

             at 
org.eclipse.jetty.server.AsyncHttpConnection.handle(AsyncHttpConnection.java:46)

             at 
org.eclipse.jetty.io.nio.SelectChannelEndPoint.handle(SelectChannelEndPoint.java:545)

             at 
org.eclipse.jetty.io.nio.SelectChannelEndPoint$1.run(SelectChannelEndPoint.java:43)

             at 
org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:598)

             at 
org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:533)

             at java.lang.Thread.run(Thread.java:662)

-- *Thim Anneessens
        IT Department *

        ictjob group

        ictjob.be <http://www.ictjob.be>
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-- Howard M. Lewis Ship

    Creator of Apache Tapestry

    The source for Tapestry training, mentoring and support. Contact
    me to learn how I can get you up and productive in Tapestry fast!

    (971) 678-5210 <tel:%28971%29%20678-5210>
    http://howardlewisship.com




--
Howard M. Lewis Ship

Creator of Apache Tapestry

The source for Tapestry training, mentoring and support. Contact me to learn how I can get you up and productive in Tapestry fast!

(971) 678-5210
http://howardlewisship.com

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