Fix for http://code.google.com/p/mybatis/issues/detail?id=307 . Setters are called twice.

Author: emacarron

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

@@ -298,10 +298,8 @@ protected void loadMappedAndUnmappedColumnNames(ResultSet rs, ResultMap resultMa
       final String columnName = configuration.isUseColumnLabel() ? rsmd.getColumnLabel(i) : rsmd.getColumnName(i);
       final String upperColumnName = columnName.toUpperCase(Locale.ENGLISH);
       if (mappedColumns.contains(upperColumnName)) {
-        mappedColumnNames.add(upperColumnName);
         mappedColumnNames.add(columnName);
       } else {
-        unmappedColumnNames.add(upperColumnName);
         unmappedColumnNames.add(columnName);
       }
     }