Bug 135444 The Title of the report cann't be refresh
Description: The Title of the report cann't be refresh Steps to reproduce: 1. The Title property should appear as the HTML browser title when viewing a report. 2. set 'Birt Report' in the Title property, preview and it's ok 3. rename the title to 'Report' and save Actual result: The title is still 'Birt Report' Expected result: The title should be 'Report'
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/BaseAttributeBean.java
{
			super.finalize( );
		}
	}
	/**
	 * Check whether missing parameter or not.
	 * 
	 * @param task
	 * @param parameters
	 * @return
	 */
	protected static boolean validateParameters( Collection parameterList,
			Map parameters )
	{
		assert parameters != null;
		boolean missingParameter = false;
		for ( Iterator iter = parameterList.iterator( ); iter.hasNext( ); )
		{
			ParameterDefinition parameterObj = (ParameterDefinition) iter
					.next( );
			String parameterName = parameterObj.getName( );
			Object parameterValue = parameters.get( parameterName );
			if ( parameterObj.isHidden( ) )
			{
				continue;
			}
			if ( parameterValue == null && !parameterObj.allowNull( ) )
			{
				missingParameter = true;
				break;