diff options
| -rw-r--r-- | poi-ooxml/src/main/java/org/apache/poi/xwpf/model/XWPFCommentsDecorator.java | 6 | ||||
| -rw-r--r-- | test-data/document/clusterfuzz-testcase-minimized-POIXWPFFuzzer-5564805011079168.docx | bin | 0 -> 34995 bytes |
2 files changed, 5 insertions, 1 deletions
diff --git a/poi-ooxml/src/main/java/org/apache/poi/xwpf/model/XWPFCommentsDecorator.java b/poi-ooxml/src/main/java/org/apache/poi/xwpf/model/XWPFCommentsDecorator.java index 3c70801345..062639d45e 100644 --- a/poi-ooxml/src/main/java/org/apache/poi/xwpf/model/XWPFCommentsDecorator.java +++ b/poi-ooxml/src/main/java/org/apache/poi/xwpf/model/XWPFCommentsDecorator.java @@ -16,6 +16,8 @@ ==================================================================== */ package org.apache.poi.xwpf.model; +import java.math.BigInteger; + import org.apache.poi.xwpf.usermodel.XWPFComment; import org.apache.poi.xwpf.usermodel.XWPFParagraph; import org.openxmlformats.schemas.wordprocessingml.x2006.main.CTMarkupRange; @@ -38,7 +40,9 @@ public class XWPFCommentsDecorator extends XWPFParagraphDecorator { commentText = new StringBuilder(64); for (CTMarkupRange anchor : paragraph.getCTP().getCommentRangeStartArray()) { - if ((comment = paragraph.getDocument().getCommentByID(anchor.getId().toString())) != null) { + BigInteger id = anchor.getId(); + if (id != null && + (comment = paragraph.getDocument().getCommentByID(id.toString())) != null) { commentText.append("\tComment by ") .append(comment.getAuthor()) .append(": ") diff --git a/test-data/document/clusterfuzz-testcase-minimized-POIXWPFFuzzer-5564805011079168.docx b/test-data/document/clusterfuzz-testcase-minimized-POIXWPFFuzzer-5564805011079168.docx Binary files differnew file mode 100644 index 0000000000..5fad14ce58 --- /dev/null +++ b/test-data/document/clusterfuzz-testcase-minimized-POIXWPFFuzzer-5564805011079168.docx |