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/api/ModuleHandle.java
*/
	public String[] getTranslationKeys( )
	{
		return getModule( ).getTranslationResourceKeys( );
	}
	/**
	 * Gets a list of translation defined on the report. The content of the list
	 * is the corresponding <code>TranslationHandle</code>.
	 * 
	 * @return a list containing TranslationHandles defined on the report or
	 *         <code>null</code> if the design has no any translations.
	 * 
	 * @see TranslationHandle
	 */
	public List getTranslations( )
	{
		List translations = getModule( ).getTranslations( );
		if ( translations == null )
			return null;
		List translationHandles = new ArrayList( );
		for ( int i = 0; i < translations.size( ); i++ )
		{
			translationHandles.add( ( (Translation) translations.get( i ) )
					.handle( getModule( ) ) );
		}
		return translationHandles;
	}
	/**
	 * Returns a list containing warnings during parsing the design file.
	 *