Bug 122584 Cascading parameter values can't be displayed properly in html viewer.
Description: Cascading parameter values can't be displayed properly in html viewer. Steps to reproduce: 1. Preview attached design file in html viewer. 2. Click on "change parameter" button in html viewer. 3. Select the first parameter value and expect that the second parameter value in the same cascading parameter group could be displayed, but it is not displayed.
core/org.eclipse.birt.core/src/org/eclipse/birt/core/data/DataTypeUtil.java
.getDefault( ) ) ).getResourceBundle( );
	private final static String pluginId = "org.eclipse.birt.core";
	
	/**
	 * convert an object to given type
	 * Types supported:
	 * 	 	DataType.INTEGER_TYPE
	 * 		DataType.DECIMAL_TYPE
	 * 		DataType.BOOLEAN_TYPE
	 * 		DataType.DATE_TYPE
	 * 		DataType.DOUBLE_TYPE
	 * 		DataType.STRING_TYPE
	 * 		DataType.BLOB_TYPE
	 * @param source
	 * @param toType
	 * @return
	 * @throws BirtException
	 */
	public static Object convert( Object source, int toType )
			throws BirtException
	{
		if ( source == null )
			return null;
		
		
		if ( toType == DataType.UNKNOWN_TYPE || toType == DataType.ANY_TYPE )
			return source;
		
		switch ( toType )
		{