An ArrayIndexOutOfBoundsException occurred while converting a PDF to a DOCX file.

[MianMianChan]

code：

public void test(){
        String pdfPath = "/home/test/test.pdf";
        String docxPath = "/home/test/test.docx";
        com.aspose.pdf.Document pdfDocument = new com.aspose.pdf.Document(htmlDestPath);
        DocSaveOptions saveOptions = new DocSaveOptions();
        saveOptions.setMode(DocSaveOptions.RecognitionMode.Flow);
        saveOptions.setFormat(DocSaveOptions.DocFormat.DocX);
        pdfDocument.save(exportPath, saveOptions);
} 

exception:
java.lang.ArrayIndexOutOfBoundsException: -1 at java.util.ArrayList.elementData(ArrayList.java:424) at java.util.ArrayList.get(ArrayList.java:437) at com.aspose.pdf.internal.l0j.ly.lf(Unknown Source) at com.aspose.pdf.internal.l0j.ly.lI(Unknown Source) at com.aspose.pdf.internal.doc.ml.MlParagraphConverter.addParagraph(Unknown Source) at com.aspose.pdf.internal.l99t.lk.lI(Unknown Source) at com.aspose.pdf.internal.l99t.lk.lI(Unknown Source) at com.aspose.pdf.internal.l0u.lh.lI(Unknown Source) at com.aspose.pdf.internal.l99t.lk.lf(Unknown Source) at com.aspose.pdf.internal.l99t.le.lk(Unknown Source) at com.aspose.pdf.internal.l15p.lv.lI(Unknown Source) at com.aspose.pdf.internal.l15p.lb.lf(Unknown Source) at com.aspose.pdf.internal.l15t.lj.lI(Unknown Source) at com.aspose.pdf.internal.l0j.lf.lI(Unknown Source) at com.aspose.pdf.l4j.lI(Unknown Source) at com.aspose.pdf.l4j.lI(Unknown Source) at com.aspose.pdf.ADocument.lj(Unknown Source) at com.aspose.pdf.ADocument.lI(Unknown Source) at com.aspose.pdf.Document.lI(Unknown Source) at com.aspose.pdf.ADocument.lI(Unknown Source) at com.aspose.pdf.ADocument.save(Unknown Source) at com.aspose.pdf.Document.save(Unknown Source) at org.jeecg.smallTools.TestStr.downloadFile2Local3(TestStr.java:316) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59) at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56) at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.BlockJUnit4ClassRunner$1.evaluate(BlockJUnit4ClassRunner.java:100) at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:366) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:103) at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:63) at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331) at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79) at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329) at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66) at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293) at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306) at org.junit.runners.ParentRunner.run(ParentRunner.java:413) at org.junit.runner.JUnitCore.run(JUnitCore.java:137) at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69) at com.intellij.rt.junit.IdeaTestRunner$Repeater$1.execute(IdeaTestRunner.java:38) at com.intellij.rt.execution.junit.TestsRepeater.repeat(TestsRepeater.java:11) at com.intellij.rt.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:35) at com.intellij.rt.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:232) at com.intellij.rt.junit.JUnitStarter.main(JUnitStarter.java:55)