StripFilter fails with IndexOutOfBoundsException

• Type: Bug
• Status: Closed
• Resolution: No Longer Reproducible
• Affects Version/s: 6.1.0 CE RC1
• Fix Version/s: 7.0.0 M3
• Component/s: Environments, Environments > Java Runtime
• Labels: None
• Environment: Tomcat 7.0.21; Liferay trunk revision 89764; Java(TM) SE Runtime Environment (build 1.6.0_16-b01); Java HotSpot(TM) 64-Bit Server VM (build 14.2-b01, mixed mode)
• Fix Priority: 1

Clean install of Liferay 6.1x results in the following errors upon start up:

08:35:28,246 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:392)
	at com.liferay.portal.servlet.filters.strip.StripFilter.strip(StripFilter.java:563)
	at com.liferay.portal.servlet.filters.strip.StripFilter.processFilter(StripFilter.java:335)
	at com.liferay.portal.kernel.servlet.BaseFilter.doFilter(BaseFilter.java:48)
	at com.liferay.portal.kernel.servlet.filters.invoker.InvokerFilterChain.processDoFilter(InvokerFilterChain.java:203)

The web UI is not usable with the StripFilter enabled.