Bug 160193 Parameter name is changed with data type
Steps to reproduce: 1.New a sample data source 2.New a data set with below query: select * from CLASSICMODELS.CUSTOMERS where CLASSICMODELS.CUSTOMERS.CUSTOMERNUMBER = ? 3.Switch to parameters in data set editor, a parameter is created automatically 4.Double click the parameter, click "..." button behind the "Linked to report parameter", note the default name of report parameter is "param1". Click "cancel" to destory "new parameter dialog" 5.Change data set paramter type to Any, and click "..." again Expected result: Default name of report parameter is "param1" Actual result: Default name of report parameter is changed to "NewParameter1"
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/SessionHandle.java
*/
	public ReportDesignHandle openDesign( String fileName, ModuleOption options )
			throws DesignFileException
	{
		return session.openDesign( fileName, options ).handle( );
	}
	/**
	 * Opens a design given a stream to the design and the the file name of the
	 * design.
	 * 
	 * @param fileName
	 *            name of the file to open. If <code>null</code>, the design
	 *            will be treated as a new design, and will be saved to a
	 *            different file. If not <code>null</code>, it may contain
	 *            the relative/absolute path information. This name must include
	 *            the file name with the filename extension.
	 * @param is
	 *            stream to read the design
	 * @return handle to the report design
	 * @throws DesignFileException
	 *             If the file is not found, or the file contains fatal errors.
	 */
	public ReportDesignHandle openDesign( String fileName, InputStream is )
			throws DesignFileException
	{
		return session.openDesign( fileName, is ).handle( );
	}
	/**
	 * Opens a design given a stream to the design and the the file name of the
	 * design.