Bug 122850 Table/list should not be able to be inserted in Master Page mode.
Description: Table/list should not be able to be inserted in Master Page mode. Steps to reproduce: 1. New a report and transfer to Master Page mode. 2. New a datasource and dataset 3. Drag a list/table to page header/footer, bind it to dataset and drag some columns inside. 4. Save and preview Expected result: Insert list/table item in master page should be forbidden. Actual result: They are allowed and preview showed "undefine" in page
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
* @param propDefns
	 *            a list that contains PropertyDefns.
	 * @return the list of <code>PropertyDefn</code> s that is sorted by their
	 *         display name.
	 */
	public static List sortPropertiesByLocalizedName( List propDefns )
	{
		
		
		
		
		
		Locale locale = ThreadResources.getLocale( );
		Collator collator = Collator.getInstance( locale );
		
		if ( Locale.ENGLISH.equals( locale ) )
		{
			
			
			
			
			
			collator.setStrength( Collator.PRIMARY );
		}
		final Map keysMap = new HashMap( );
		for ( int i = 0; i < propDefns.size( ); i++ )
		{
			PropertyDefn propDefn = (PropertyDefn) propDefns.get( i );