fix for http://code.google.com/p/mybatis/issues/detail?id=280 .Result object is null if all results are lazy loaded.

Author: emacarron

src/main/java/org/apache/ibatis/executor/resultset/FastResultSetHandler.java

@@ -222,6 +222,7 @@ protected Object getRowValue(ResultSet rs, ResultMap resultMap, CacheKey rowKey)
         foundValues = applyAutomaticMappings(rs, unmappedColumnNames, metaObject) || foundValues;
       }
       foundValues = applyPropertyMappings(rs, resultMap, mappedColumnNames, metaObject, lazyLoader) || foundValues;
+      foundValues = (lazyLoader != null && lazyLoader.size() > 0) || foundValues;
       resultObject = foundValues ? resultObject : null;
       return resultObject;
     }