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
.getTarget( );
				if ( !elements.contains( compoundElement ) )
				{
					retList.add( task );
					elements.add( compoundElement );
				}
			}
		}
		return retList;
	}
	/**
	 * Returns the first fatal exception from the given exception list. The
	 * fatal exception means the error should be forwarded to the outer-most
	 * host module and stops opening module.
	 * 
	 * @param list
	 *            the exception list
	 * @return the fatal exception, otherwise, return null.
	 */
	public static Exception getFirstFatalException( List list )
	{
		Iterator iter = list.iterator( );
		while ( iter.hasNext( ) )
		{
			Exception ex = (Exception) iter.next( );
			if ( ex instanceof XMLParserException )
			{
				XMLParserException parserException = (XMLParserException) ex;
				if ( parserException.getException( ) instanceof LibraryException )
				{