Bug 155509 ModuleHandle findResource method does not support .properties files
There is no fileType for .properties files in IResourceLocator
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
* @param ex
	 *            the exception to record
	 */
	public void semanticError( SemanticException ex )
	{
		if ( allExceptions == null )
			allExceptions = new ArrayList( );
		allExceptions.add( ex );
	}
	/**
	 * Returns a list containing all errors during parsing the module file.
	 * 
	 * @return a list containing parsing errors. Each element in the list is
	 *         <code>ErrorDetail</code>.
	 * 
	 * @see ErrorDetail
	 */
	public List getErrorList( )
	{
		List allErrors = getAllErrors( );
		List list = ErrorDetail.getSemanticErrors( allErrors,
				DesignFileException.DESIGN_EXCEPTION_SEMANTIC_ERROR );
		list.addAll( ErrorDetail.getSemanticErrors( allErrors,
				DesignFileException.DESIGN_EXCEPTION_SYNTAX_ERROR ) );
		return list;
	}
	/**
	 * Returns a list containing warnings during parsing the module file.
	 * 
	 * @return a list containing parsing warnings. Each element in the list is