[github-164] Fix Bug in XSSFTable.setCellReferences when table is single cell. Thanks to Travis Russell. This closes #164

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1871184 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/xssf/usermodel/XSSFTable.java

@@ -637,7 +637,7 @@ public class XSSFTable extends POIXMLDocumentPart implements Table {
         if (ref != null) {
             String[] boundaries = ref.split(":", 2);
             String from = boundaries[0];
-            String to = boundaries[1];
+            String to = boundaries.length == 2 ? boundaries[1] : boundaries[0];
             startCellReference = new CellReference(from);
             endCellReference = new CellReference(to);
         }

src/ooxml/testcases/org/apache/poi/xssf/usermodel/TestXSSFTable.java

@@ -215,6 +215,14 @@ public final class TestXSSFTable {
         }
     }
 
+    @Test
+    public void getEndCellReferenceFromSingleCellTable() throws IOException {
+        try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("SingleCellTable.xlsx")) {
+            XSSFTable table = wb.getTable("Table3");
+            assertEquals(new CellReference("A2"), table.getEndCellReference());
+        }
+    }
+
     @Test
     public void getNumberOfMappedColumns() throws IOException {
         try (XSSFWorkbook wb = XSSFTestDataSamples.openSampleWorkbook("StructuredReferences.xlsx")) {