Bug 153391 Some Options in Edit Parameter dialog haven't been saved.
Description: Some Options in Edit Parameter dialog haven't been saved. Steps to reproduce: 1. new a parameter, boolean type, tick AllowNUll and sort alphabetically... 2. Close the dialog and reopen it. 3. new a parameter, string, combo-box, tick AllowNull. 4. Close the dialog and reopen it. Expected result: Ticked options' status are saved Actual result: After reopen parameter dialog, options are unticked.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/ParameterDialog.java
}
		else
		{
			isHidden.setSelection( inputParameter.isHidden( ) );
		}
		if ( dirtyProperties.containsKey( CHECKBOX_ALLOW_NULL ) )
		{
			allowNull.setSelection( getProperty( CHECKBOX_ALLOW_NULL ) );
		}
		else
		{
			allowNull.setSelection( inputParameter.allowNull( ) );
		}
		if ( !DesignChoiceConstants.PARAM_CONTROL_CHECK_BOX.equals( getSelectedControlType( ) ) )
		{
			if ( !DesignChoiceConstants.PARAM_CONTROL_TEXT_BOX.equals( getSelectedControlType( ) ) )
			{
				needSort.setEnabled( true );
				if ( dirtyProperties.containsKey( CHECKBOX_SORT ) )
				{
					needSort.setSelection( getProperty( CHECKBOX_SORT ) );
				}
				else
				{
					needSort.setSelection( !inputParameter.isFixedOrder( ) );
				}
			}
			else
			{
				needSort.setEnabled( false );