Bug 145724 Change version after auto convert
By the request of 136536, user get warning message to confirm the auto convert. If user select yes, the file convert to newest format, but the version is still old. If user open this file again, he'll get the warning message even the file converted.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/util/ModelUtil.java
{
					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 )
				{
					String errorCode = ( (LibraryException) parserException
							.getException( ) ).getErrorCode( );