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org.apache.poi.xwpf.converter.core.XWPFConverterException:java.lang.NullPointerException在从DOCX转换为PDF时_Java_Apache_Pdf_Nullpointerexception_Apache Poi - Fatal编程技术网

org.apache.poi.xwpf.converter.core.XWPFConverterException:java.lang.NullPointerException在从DOCX转换为PDF时

org.apache.poi.xwpf.converter.core.XWPFConverterException:java.lang.NullPointerException在从DOCX转换为PDF时,java,apache,pdf,nullpointerexception,apache-poi,Java,Apache,Pdf,Nullpointerexception,Apache Poi,我遇到了Apache POI的转换问题 这是我的方法 private GeneratePdfDtoResponse savePdfFile(XWPFDocument xwpfDocument, String pdfFileName) { OutputStream out = null; try { String pdfFilePath = PDF_FILES_PATH + removeExtension(pdfFileName) + PDF

我遇到了Apache POI的转换问题 这是我的方法

private GeneratePdfDtoResponse savePdfFile(XWPFDocument xwpfDocument, String pdfFileName) {
        OutputStream out = null;
        try {
            String pdfFilePath = PDF_FILES_PATH + removeExtension(pdfFileName) + PDF_EXTENSION;
            PdfOptions options = PdfOptions.create();
            out = new FileOutputStream(new File(pdfFilePath));
            PdfConverter.getInstance().convert(xwpfDocument, out, options);
            return new GeneratePdfDtoResponse(new File(PDF_FILES_PATH));
        } catch (IOException e) {
            LOG.error(e.getMessage());
            return new GeneratePdfDtoResponse(null);
        }finally {
            closeOutputStream(out);
        }
    }`
我还有下一个例外 但昨天它运行良好,我只更改了docx文件
PdfConverter.getInstance().convert(xwpfDocument,out,options)这行

这里是stacktrace:

org.apache.poi.xwpf.converter.core.XWPFConverterException:java.lang.NullPointerException 位于org.apache.poi.xwpf.converter.pdf.PdfConverter.doConvert(PdfConverter.java:70) 位于org.apache.poi.xwpf.converter.pdf.PdfConverter.doConvert(PdfConverter.java:38) 位于org.apache.poi.xwpf.converter.core.AbstractXWPFConverter.convert(AbstractXWPFConverter.java:45) 位于pl.amw.emr.service.impl.TemplateHandlerServiceImpl.SavePdfile(TemplateHandlerServiceImpl.java:341) 位于pl.amw.emr.service.impl.TemplateHandlerServiceImpl.generatePdf(TemplateHandlerServiceImpl.java:99) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 位于sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中 位于java.lang.reflect.Method.invoke(Method.java:498) 位于org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:333) 位于org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:190) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:157)上 在org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.procedure(MethodInvocationProceedingJoinPoint.java:85)上 位于pl.amw.emr.aop.LoggingAspect.logAround(LoggingAspect.java:85) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 位于sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中 位于java.lang.reflect.Method.invoke(Method.java:498) 位于org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629) 位于org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618) 位于org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.aspectj.aspectjafthrowingadvice.invoke(aspectjafthrowingadvice.java:62) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:99) 位于org.springframework.transaction.interceptor.TransactionSpectSupport.invokeWithinTransaction(TransactionSpectSupport.java:282) 位于org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:213) 位于com.sun.proxy.$Proxy166.generatePdf(未知来源) 位于pl.amw.emr.web.rest.template.TemplateGeneratorController.PostGeneratePDFromDoctTemplate(TemplateGeneratorController.java:57) 位于pl.amw.emr.web.rest.template.TemplateGeneratorController$$FastClassBySpringCGLIB$$902d3628.invoke() 位于org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) 位于org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:738) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:157)上 在org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.procedure(MethodInvocationProceedingJoinPoint.java:85)上 位于pl.amw.emr.aop.LoggingAspect.logAround(LoggingAspect.java:85) 在sun.reflect.NativeMethodAccessorImpl.invoke0(本机方法)处 位于sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) 在sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)中 位于java.lang.reflect.Method.invoke(Method.java:498) 位于org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:629) 位于org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:618) 位于org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.aspectj.aspectjafthrowingadvice.invoke(aspectjafthrowingadvice.java:62) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:92) 在org.springframework.aop.framework.ReflectiveMethodInvocation.procedue(ReflectiveMethodInvocation.java:179)上 位于org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:673) 在pl.amw.emr.web.rest.template.TemplateGeneratorController$$EnhancerBySpringCGLIB$$91241e2c.PostGeneratePDFromDoctTemplate()上 在sun.reflect.Na