StripFilter breaks application

• Type: Bug
• Status: Closed
• Resolution: Duplicate
• Affects Version/s: 6.1.0 CE RC1, 6.1.0 CE GA1
• Fix Version/s: --Sprint 11/12, 6.2.0 CE M2
• Component/s: Frontend Infrastructure
• Labels:
  • community-verifier
  • javascript
• Environment: Red Hat; Windows XP; HSQL
• Bug Type: Regression Bug

Testing latest sources from Liferay 6.1, breaks the application in our environments and causes this error in logs:

08:47:25,300 ERROR [StripFilter:59] java.lang.IndexOutOfBoundsException
java.lang.IndexOutOfBoundsException
	at java.nio.StringCharBuffer.subSequence(StringCharBuffer.java:92)
	at com.liferay.portal.kernel.io.unsync.UnsyncPrintWriter.append(UnsyncPrintWriter.java:97)
	at java.io.PrintWriter.append(PrintWriter.java:35)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processJavaScript(StripFilter.java:432)
	at com.liferay.portal.servlet.filters.strip.StripFilter.strip(StripFilter.java:603)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:337)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.secure.SecureFilter.processFilter(SecureFilter.java:199)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.i18n.I18nFilter.processFilter(I18nFilter.java:241)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.cache.CacheFilter.processFilter(CacheFilter.java:401)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.etag.ETagFilter.processFilter(ETagFilter.java:55)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.BaseFilter.processFilter(BaseFilter.java:121)
	at com.liferay.portal.servlet.filters.autologin.AutoLoginFilter.processFilter(AutoLoginFilter.java:240)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:68)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
	at org.apache.catalina.core.ApplicationDispatcher.doInvoke(ApplicationDispatcher.java:871)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:723)
	at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:558)
	at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:490)
	at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:382)
	at com.liferay.portal.servlet.filters.virtualhost.VirtualHostFilter.processFilter(VirtualHostFilter.java:300)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:184)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at org.tuckey.web.filters.urlrewrite.UrlRewriteFilter.doFilter(UrlRewriteFilter.java:738)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:105)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:164)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDirectCallFilter(InvokerFilterChain.java:164)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.doFilter(InvokerFilterChain.java:92)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilter.doFilter(InvokerFilter.java:68)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:246)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:214)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:313)
	at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:287)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:218)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:94)
	at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:98)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:222)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:166)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:648)
	at org.apache.catalina.core.StandardPipeline.doInvoke(StandardPipeline.java:593)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:587)
	at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:1093)
	at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:291)
	at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.invokeAdapter(DefaultProcessorTask.java:670)
	at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:601)
	at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:875)
	at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:365)
	at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:285)
	at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:221)
	at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:387)
	at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:269)
	at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:111)

Don't know why, it works at my home computer (Ubuntu Linux 10.04).

This makes many javascript errors, causing the portal to be completely unusable

Error reproduces when downloading tomcat bundled nightly builds too.