Viewfile PDF causes Confluence to crash

2011-07-07 10:41:33,383 INFO [main] [com.atlassian.confluence.lifecycle] contextInitialized Starting Confluence 3.5.6 (build #2162)
2011-07-07 10:41:37,425 INFO [main] [atlassian.plugin.manager.DefaultPluginManager] init Initialising the plugin system
2011-07-07 10:41:37,722 INFO [main] [atlassian.plugin.manager.DefaultPluginManager] init Plugin system started in 0:00:00.295
[Deprecated] Xalan: org.apache.xalan.processor.TransformerFactoryImpl
Jul 7, 2011 10:42:11 AM org.apache.coyote.http11.Http11Protocol start
INFO: Starting Coyote HTTP/1.1 on http-8080
Jul 7, 2011 10:42:11 AM org.apache.catalina.startup.Catalina start
INFO: Server startup in 41907 ms
com.sun.pdfview.PDFParseException: Unknown pattern type 2
	at com.sun.pdfview.pattern.PDFPattern.getPattern(PDFPattern.java:85)
	at com.sun.pdfview.colorspace.PatternSpace.getPaint(PatternSpace.java:103)
	at com.sun.pdfview.PDFParser.doPattern(PDFParser.java:1011)
	at com.sun.pdfview.PDFParser.iterate(PDFParser.java:659)
	at com.sun.pdfview.BaseWatchable.run(BaseWatchable.java:101)
	at com.sun.pdfview.BaseWatchable.execute(BaseWatchable.java:263)
	at com.sun.pdfview.BaseWatchable.go(BaseWatchable.java:197)
	at com.sun.pdfview.PDFFile.getPage(PDFFile.java:1546)
	at com.benryan.conversion.SlideConversionThread.convertFile(SlideConversionThread.java:87)
	at com.benryan.conversion.SlideConversionThread.run(SlideConversionThread.java:123)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:637)
com.sun.pdfview.PDFParseException: Unknown pattern type 2
	at com.sun.pdfview.pattern.PDFPattern.getPattern(PDFPattern.java:85)
	at com.sun.pdfview.colorspace.PatternSpace.getPaint(PatternSpace.java:103)
	at com.sun.pdfview.PDFParser.doPattern(PDFParser.java:1011)
	at com.sun.pdfview.PDFParser.iterate(PDFParser.java:659)
	at com.sun.pdfview.BaseWatchable.run(BaseWatchable.java:101)
	at com.sun.pdfview.BaseWatchable.execute(BaseWatchable.java:263)
	at com.sun.pdfview.BaseWatchable.go(BaseWatchable.java:197)
	at com.sun.pdfview.PDFFile.getPage(PDFFile.java:1546)
	at com.benryan.conversion.SlideConversionThread.convertFile(SlideConversionThread.java:87)
	at com.benryan.conversion.SlideConversionThread.run(SlideConversionThread.java:123)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:637)
com.sun.pdfview.PDFParseException: Unknown pattern type 2
	at com.sun.pdfview.pattern.PDFPattern.getPattern(PDFPattern.java:85)
	at com.sun.pdfview.colorspace.PatternSpace.getPaint(PatternSpace.java:103)
	at com.sun.pdfview.PDFParser.doPattern(PDFParser.java:1011)
	at com.sun.pdfview.PDFParser.iterate(PDFParser.java:659)
	at com.sun.pdfview.BaseWatchable.run(BaseWatchable.java:101)
	at com.sun.pdfview.BaseWatchable.execute(BaseWatchable.java:263)
	at com.sun.pdfview.BaseWatchable.go(BaseWatchable.java:197)
	at com.sun.pdfview.PDFFile.getPage(PDFFile.java:1546)
	at com.benryan.conversion.SlideConversionThread.convertFile(SlideConversionThread.java:87)
	at com.benryan.conversion.SlideConversionThread.run(SlideConversionThread.java:123)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
	at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
	at java.util.concurrent.FutureTask.run(FutureTask.java:138)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:637)
Invalid access of stack red zone 0x146b02fc8 rip=0x13cbade48