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/core/DesignSession.java
* predefined absolute font size.
	 */
	protected IAbsoluteFontSizeValueProvider fontSizeProvider = DefaultAbsoluteFontSizeValueProvider
			.getInstance( );
	/**
	 * The list of open designs for the user.
	 */
	protected List designs = new ArrayList( );
	/**
	 * The list of open libraries for the user.
	 */
	protected List libraries = new ArrayList( );
	/**
	 * The user's locale.
	 */
	protected ULocale locale;
	/**
	 * The resource bundle for the user's locale.
	 */
	protected ModelResourceHandle resources;
	/**
	 * The units of measure used by the application.
	 */
	private String units = DesignChoiceConstants.UNITS_IN;
	/**
	 * RGB display preference for color properties used by the application;
	 */
	private int colorFormat = ColorUtil.CSS_ABSOLUTE_FORMAT;
	/**
	 * The application-specific default values of style properties.