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Fix issue #1509

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Jacky 2018-02-23 11:15:56 -05:00 committed by GitHub
parent b51dbdcbf2
commit 32c5838a8d
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1 changed files with 13 additions and 1 deletions
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14
main/src/com/google/refine/importing/ImportingUtilities.java
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@ -92,6 +92,7 @@ import com.google.refine.ProjectManager;
import com.google.refine.RefineServlet;
import com.google.refine.importing.ImportingManager.Format;
import com.google.refine.importing.UrlRewriter.Result;
import com.google.refine.model.Cell;
import com.google.refine.model.Column;
import com.google.refine.model.ColumnModel;
import com.google.refine.model.Project;
@ -1131,8 +1132,19 @@ public class ImportingUtilities {
List<Row> rows = project.rows
.stream()
.limit(INFER_ROW_LIMIT)
.map(Row::dup)
.collect(Collectors.toList());
rows.forEach(r->listCells.add(r.cells.toArray()));
// convert the null object to prevent the NPE
for (Row row : rows) {
for (int i = 0; i < row.cells.size(); i++) {
Cell cell = row.cells.get(i);
if (cell == null) {
row.cells.set(i, new Cell(StringUtils.EMPTY, null));
}
}
listCells.add(row.cells.toArray());
}
try {
JSONObject fieldsJSON = TypeInferrer.getInstance().infer(listCells,
project.columnModel.getColumnNames().toArray(new String[0]),