Index out of bounds exception viewing PPTs

2009-11-19 15:08:12,854 ERROR [pool-3-thread-5] [com.benryan.conversion.SlideConversionThread] run problem while converting conf vid m3.ppt
 -- url: /confluence/plugins/servlet/pptslide | userName: tstreader3
java.lang.ArrayIndexOutOfBoundsException: 6
	at com.benryan.ppt.api.usermodel.SlideShow.buildSlidesAndNotes(SlideShow.java:434)
	at com.benryan.ppt.api.usermodel.SlideShow.<init>(SlideShow.java:116)
	at com.benryan.ppt.PptRenderer.getNewSlideShow(PptRenderer.java:83)
	at com.benryan.ppt.PptRenderer.<init>(PptRenderer.java:56)
	at com.benryan.ppt.ImagePPTRenderer.<init>(ImagePPTRenderer.java:28)
	at com.benryan.ppt.ImagePPTRenderer.<init>(ImagePPTRenderer.java:23)
	at com.benryan.conversion.SlideConversionThread.convertFile(SlideConversionThread.java:64)
	at com.benryan.conversion.SlideConversionThread.run(SlideConversionThread.java:153)
	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$Worker.runTask(ThreadPoolExecutor.java:885)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)
	at java.lang.Thread.run(Thread.java:619)