https://bz.apache.org/bugzilla/show_bug.cgi?id=65673
Bug ID: 65673
Summary: XSLFSlide.importContent throw an NPE when source slide
contain an image (since 5.1.0)
Product: POI
Version: unspecified
Hardware: PC
Status: NEW
Severity: regression
Priority: P2
Component: XSLF
Assignee: [email protected]
Reporter: [email protected]
Target Milestone: ---
After switching to POI 5.1.0, XSLFSlide.importContent throw an NPE if source
slide contain an image.
Exception in thread "main" java.lang.NullPointerException
at java.base/java.util.Objects.requireNonNull(Objects.java:221)
at
org.apache.commons.io.input.UnsynchronizedByteArrayInputStream.<init>(UnsynchronizedByteArrayInputStream.java:68)
at
org.apache.poi.openxml4j.util.ZipArchiveFakeEntry.getInputStream(ZipArchiveFakeEntry.java:92)
at
org.apache.poi.openxml4j.util.ZipInputStreamZipEntrySource.getInputStream(ZipInputStreamZipEntrySource.java:112)
at
org.apache.poi.openxml4j.opc.ZipPackagePart.getInputStreamImpl(ZipPackagePart.java:106)
at
org.apache.poi.openxml4j.opc.PackagePart.getInputStream(PackagePart.java:504)
at
org.apache.poi.xslf.usermodel.XSLFPictureData.getInputStream(XSLFPictureData.java:77)
at
org.apache.poi.xslf.usermodel.XSLFPictureData.getData(XSLFPictureData.java:89)
at
org.apache.poi.xslf.usermodel.XSLFSheet.importBlip(XSLFSheet.java:664)
at
org.apache.poi.xslf.usermodel.XSLFPictureShape.copy(XSLFPictureShape.java:414)
at
org.apache.poi.xslf.usermodel.XSLFSheet.wipeAndReinitialize(XSLFSheet.java:455)
at
org.apache.poi.xslf.usermodel.XSLFSheet.importContent(XSLFSheet.java:434)
at
org.apache.poi.xslf.usermodel.XSLFSlide.importContent(XSLFSlide.java:293)
at Main.main(Main.java:14)
Working fine on 5.0.0.
Steps to reproduce :
- Create a slide with one image with powerpoint
- Load it with new XMLSlideShow(inputStream)
- Import the first slide into a new XMLSlideShow()
- NPE occurs
I have created a sample project to demontrate the bug :
https://github.com/Halvra/poi-import-slide-with-image
Tell me if you need more details.
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