bugfix: allow to upload last tile in biozenter uploader

SVN: 17844

screening/source/java/ch/systemsx/cisd/openbis/dss/etl/TileMapper.java

@@ -58,7 +58,7 @@ class TileMapper
         assert StringUtils.isNotBlank(mappingString);
         assert geometry != null;
 
-        int max = geometry.getColumns() * geometry.getRows() - 1;
+        int max = geometry.getColumns() * geometry.getRows();
         String[] rows = StringUtils.split(mappingString, ";");
         if (rows == null || rows.length != geometry.getRows())
         {