Don't fail on row-nums larger than Integer.MAX_VALUE, we had one sample

file which triggered this

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1851211 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/ss/util/CellReference.java

@@ -350,8 +350,11 @@ public class CellReference {
      * @throws NumberFormatException if rowStr is not parseable as an integer
      */
     public static boolean isRowWithinRange(String rowStr, SpreadsheetVersion ssVersion) {
-        final int rowNum = Integer.parseInt(rowStr) - 1;
-        return isRowWithinRange(rowNum, ssVersion);
+        final long rowNum = Long.parseLong(rowStr) - 1;
+        if(rowNum > Integer.MAX_VALUE) {
+            return false;
+        }
+        return isRowWithinRange((int)rowNum, ssVersion);
     }
 
     /**

src/testcases/org/apache/poi/ss/util/TestCellReference.java

@@ -399,10 +399,10 @@ public final class TestCellReference {
         assertFalse("1 beyond last row", CellReference.isRowWithinRange(1048576, ss));
     }
 
-    @Test(expected=NumberFormatException.class)
+    @Test
     public void isRowWithinRangeNonInteger_BigNumber() {
         String rowNum = "4000000000";
-        CellReference.isRowWithinRange(rowNum, SpreadsheetVersion.EXCEL2007);
+        assertFalse(CellReference.isRowWithinRange(rowNum, SpreadsheetVersion.EXCEL2007));
     }
     
     @Test(expected=NumberFormatException.class)