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Avoid NPE when updating cell-anchors

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This commit is contained in:
Dominik Stadler 2026-02-19 20:28:20 +01:00
parent 839ce4a0f4
commit 1594baf696
2 changed files with 8 additions and 0 deletions
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8
poi-ooxml/src/main/java/org/apache/poi/xslf/usermodel/XSLFTable.java
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@ -427,6 +427,10 @@ public class XSLFTable extends XSLFGraphicFrame implements Iterable<XSLFTableRow
for (int col2=col+1; col2<col+tc.getGridSpan(); col2++) {
assert(col2 < cols);
XSLFTableCell tc2 = getCell(row, col2);
if (tc2 == null) {
LOG.warn("unavailable table span - rendering result is probably wrong");
continue;
}
if (tc2.getGridSpan() != 1 || tc2.getRowSpan() != 1) {
LOG.warn("invalid table span - rendering result is probably wrong");
}
@ -435,6 +439,10 @@ public class XSLFTable extends XSLFGraphicFrame implements Iterable<XSLFTableRow
for (int row2=row+1; row2<row+tc.getRowSpan(); row2++) {
assert(row2 < rows);
XSLFTableCell tc2 = getCell(row2, col);
if (tc2 == null) {
LOG.warn("unavailable table span - rendering result is probably wrong");
continue;
}
if (tc2.getGridSpan() != 1 || tc2.getRowSpan() != 1) {
LOG.warn("invalid table span - rendering result is probably wrong");
}

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test-data/slideshow/LIBRE_OFFICE-100610-0.pptx Executable file
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