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fix: 空指针异常 #3833

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fix: 空指针异常 #3833

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5 changes: 4 additions & 1 deletion easyexcel-core/src/main/java/com/alibaba/excel/metadata/csv/CsvSheet.java
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Original file line number Diff line number Diff line change
Expand Up @@ -136,9 +136,12 @@ public void removeRow(Row row) {

@Override
public Row getRow(int rownum) {
if (rowCache == null) {
return null;
}
int actualRowIndex = rownum - (lastRowIndex - rowCache.size()) - 1;
if (actualRowIndex < 0 || actualRowIndex > rowCache.size() - 1) {
throw new UnsupportedOperationException("The current data does not exist or has been flushed to disk\n.");
return null;
}
return rowCache.get(actualRowIndex);
}
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