想做页面预览，用openoffice+swftools+flexpaper的方法，其他office格式均能成功，只有03版doc出问题，求解。（jodconverter用的是2.2.2）
Exception in thread "main" org.artofsolving.jodconverter.office.OfficeException: could not load document: doctest.doc
at org.artofsolving.jodconverter.AbstractConversionTask.loadDocument(AbstractConversionTask.java:99)
at org.artofsolving.jodconverter.AbstractConversionTask.execute(AbstractConversionTask.java:59)
at org.artofsolving.jodconverter.office.PooledOfficeManager$2.run(PooledOfficeManager.java:80)
at java.util.concurrent.Executors$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:619)